EN： The verb 'think' is often followed by a noun clause (that-clause) acting as the direct object. The conjunction 'that' is frequently omitted in informal or spoken English, leaving 'I think [subject + verb]'.
中文： 動詞「think」（認為）後面經常接一個名詞子句（that 子句）作為直接受詞。在口語或非正式英語中，連接詞「that」通常會被省略，形成「I think [主詞 + 動詞]」的結構。
I think learning languages is useful.
我認為學習語言很有用。
EN： 'Moreover' is a conjunctive adverb used to transition to an additional, supporting point. It is typically used at the beginning of a sentence, followed by a comma, to add information that strengthens the previous statement.
中文： 「Moreover」（此外/而且）是一個連接副詞，用於過渡到另一個支持性的論點。它通常置於句首，後面接逗號，用來增加資訊以強化前述的說法。
The hotel is clean. Moreover, it is cheap.
這家旅館很乾淨。此外，它很便宜。
EN： The use of a semicolon (;) followed by a conjunctive adverb like 'therefore' is used to connect two independent clauses (complete sentences) that are closely related in meaning. A comma must follow the conjunctive adverb.
中文： 使用分號 (;) 後接連接副詞（如 'therefore'）可用於連接兩個在意義上緊密相關的獨立子句（完整句子）。連接副詞後面必須加上逗號。
She was tired; however, she finished her homework.
她很累；然而，她還是完成了功課。
EN： 'Therefore' is a conjunctive adverb used to show a cause-and-effect relationship. It means 'as a result' or 'for that reason'.
中文： 'Therefore' 是一個連接副詞，用於表示因果關係。意思是「因此」或「所以」。
The weather was bad; therefore, the flight was canceled.
天氣很糟糕；因此，航班被取消了。
EN： Using semicolons and conjunctive adverbs like 'therefore' is highly characteristic of formal writing, academic essays, and professional communication. In casual spoken English, people are more likely to use 'so' to connect these ideas (e.g., 'He studied hard, so he passed.').
中文： 使用分號和像 'therefore' 這樣的連接副詞是學術寫作、正式文章和商務溝通的典型特徵。在日常口語中，人們更傾向於使用 'so' 來連接這類因果關係（例如：'He studied hard, so he passed.'）。
EN： The conjunctive adverb 'however' is used to introduce a statement that contrasts with or contradicts something that has just been said. It is typically followed by a comma when starting a new sentence.
中文： 連接副詞「however」（然而）用於引出與前文形成對比或矛盾的陳述。當它放在新句子的開頭時，後面通常會加上逗號。
I wanted to go for a walk. However, it started to rain.
我想去散步。然而，開始下雨了。
EN： The phrase 'too much' can act as a noun phrase serving as the subject of a sentence, referring to an excessive amount of something (in this context, coffee).
中文： 片語「too much」（太多）可以作為名詞片語，在句子中擔任主詞，指代過量的某物（在此語境中指咖啡）。
A little sugar is fine, but too much is bad for your teeth.
一點點糖沒關係，但太多對你的牙齒不好。
EN： Coffee culture is highly prominent in English-speaking countries, where it is a daily ritual for many. However, there is also a growing awareness of health and wellness, leading to discussions about limiting caffeine intake, which is reflected in the sentiment of this sentence.
中文： 咖啡文化在英語系國家非常盛行，對許多人來說是每日的例行公事。然而，隨著健康意識的抬頭，人們也開始討論限制咖啡因攝取的話題，這句話正反映了這種生活態度的平衡。
EN： The phrase 'For example' is a transitional adverbial (or transition word) used to introduce an illustrative case. It is typically placed at the beginning of a sentence and followed by a comma to set it apart from the main clause.
中文： 「For example」（例如）是一個轉折副詞（或過渡詞），用於引入說明性的例子。它通常放在句首，後面接逗號，與主句隔開。
For example, reading books can expand your vocabulary.
例如，閱讀書籍可以擴展你的詞彙量。
EN： The simple present tense is used here to state a general truth or scientific fact. In this sentence, 'exercise' is an uncountable noun acting as a singular subject, so the verb 'improve' takes the third-person singular ending '-s' (improves).
中文： 此處使用一般現在式來陳述一個普遍事實或科學真理。在本句中，「exercise」（運動）是不可數名詞，作為單數主詞，因此動詞「improve」要加上單數第三人稱字尾「-s」（improves）。
Regular practice improves your English skills.
規律的練習能提升你的英文能力。
EN： In English-speaking cultures, especially in academic and professional writing, using transition words like 'For example' is highly valued for structuring arguments logically and making explanations clear and persuasive.
中文： 在英語系國家的文化中，特別是在學術與專業寫作裡，非常重視使用如「For example」這類的過渡詞。這有助於建構邏輯清晰的論點，並使解釋更加明確且具說服力。
EN： The conjunctive adverb 'nevertheless' is used to show contrast or concession, meaning 'in spite of that' or 'however'. It is often preceded by a semicolon and followed by a comma when connecting two independent clauses.
中文： 連接副詞「nevertheless」用於表示對比或讓步，意思是「儘管如此」或「然而」。當它連接兩個獨立子句時，通常前面會加上分號（;），後面則加上逗號（,）。
The test was difficult; nevertheless, she passed with an A.
這場考試很難；然而，她還是以 A 等級通過了。
EN： The phrasal verb 'play on' uses the particle 'on' to indicate the continuation of an action. In this context, it means to continue playing, especially despite difficulties or interruptions.
中文： 片語動詞「play on」中的介系詞/副詞「on」表示動作的持續。在此語境中，它意味著繼續玩耍或比賽，特別是在面臨困難或干擾的情況下。
Although it was getting dark, the children played on.
雖然天色漸漸變暗，孩子們還是繼續玩了下去。
EN： The sentence reflects a common cultural attitude in English-speaking countries, especially in places like the UK or parts of North America, where outdoor activities or sports (like football or soccer) are often continued despite rainy weather, showcasing resilience and a 'carry on' spirit.
中文： 這句話反映了英語系國家（特別是英國或北美部分地區）常見的文化態度。在這些地方，即使下雨，戶外活動或體育比賽（如足球）通常也會繼續進行，展現出堅韌不拔和「堅持下去」的精神。
EN： The transition phrase 'In addition' is a conjunctive adverb used to introduce extra information that supports or reinforces the previous statement. It is typically followed by a comma.
中文： 過渡片語「In addition」（此外）是一個連接副詞，用於引入支持或強化前述聲明的額外資訊。其後通常會加上逗號。
In addition, the new software is easy to use.
此外，這款新軟體非常易於使用。
EN： The verb 'help' can be followed by an object and a bare infinitive (verb in its base form without 'to'). The pattern is 'help + someone + do something'.
中文： 動詞「help」後面可以接賓語（受詞）和不帶 to 的不定詞（即動詞原形）。其句型為「help + 某人 + 做某事」。
Regular exercise helps you sleep better.
規律運動有助於你睡得更好。
EN： The transitional phrase 'on the other hand' is a conjunctive adverbial used to introduce a contrasting point of view, argument, or fact. It is often paired with 'on the one hand' to present two opposing sides of an issue.
中文： 過渡片語「on the other hand」（另一方面）是一個連接副詞片語，用於引入相反的觀點、論點或事實。它經常與「on the one hand」（一方面）搭配使用，以呈現事情的兩個對立面。
On the one hand, technology saves time. On the other hand, it can make us lazy.
一方面，科技節省時間。另一方面，它也可能讓我們變得懶惰。
EN： The modal verb 'can' is used here to express possibility or potential. It indicates that screens have the capability or potential to cause harm, rather than stating it as an absolute certainty.
中文： 情態助動詞「can」（能夠/可能）在此處用於表示可能性或潛在性。它指出螢幕具有造成傷害的能力或潛力，而非將其陳述為絕對的必然事實。
Loud music can damage your hearing over time.
長時間聽大聲的音樂可能會損害你的聽力。
EN： The conjunctive adverb 'therefore' is used to show a cause-and-effect relationship between two independent clauses. When connecting two independent clauses in a single sentence, it is typically preceded by a semicolon (;) and followed by a comma (,).
中文： 連接副詞「therefore」（因此）用於表示兩個獨立子句之間的因果關係。在單一句子中連接兩個獨立子句時，通常在前面加上分號（;），後面加上逗號（,）。
The weather was terrible; therefore, the match was canceled.
天氣非常糟糕；因此，比賽被取消了。
EN： The modal verb 'must' is used to express strong obligation or necessity. It is followed by the base form of the verb (bare infinitive), in this case, 'prepare'.
中文： 情態助動詞「must」（必須）用於表示強烈的義務或必要性。其後接動詞原形（不帶 to 的不定詞），在此句中為「prepare」。
We must submit the report by Friday.
我們必須在週五前提交報告。
EN： In professional and academic English, using semicolons with conjunctive adverbs like 'therefore' or 'however' is a common way to connect closely related ideas. It creates a more formal and cohesive tone than splitting them into two separate sentences with a period.
中文： 在專業與學術英語中，使用分號搭配「therefore」或「however」等連接副詞是連接緊密相關觀點的常用方式。與用句號將其拆分為兩個獨立句子相比，這種寫法能營造出更正式且連貫的語氣。
EN： The word 'still' is used as a conjunctive adverb (transition word) meaning 'nevertheless' or 'even so'. It is used to introduce a statement that contrasts with what has just been said. It is often placed at the beginning of a sentence, followed by a comma.
中文： 「still」在此處用作連接副詞（轉折詞），意思是「儘管如此」或「然而」。它用於引出與前文形成對比的陳述，通常放在句首，後面加上逗號。
The weather was terrible. Still, we decided to go for a walk.
天氣非常糟糕。儘管如此，我們還是決定去散步。
EN： Adverbs of frequency (like 'always') describe how often an action occurs. In terms of word order, they are typically placed before the main verb (e.g., 'always helps') but after the auxiliary verb or 'be' verb.
中文： 頻率副詞（如「always」）用來描述動作發生的頻率。在字詞順序上，它們通常放在一般動詞之前（例如「always helps」），但放在助動詞或 be 動詞之後。
He always arrives on time.
他總是準時到達。
EN： Using 'Still' at the beginning of a sentence is a common, slightly informal but very natural way in spoken English to show contrast, equivalent to 'However' or 'Nevertheless' but warmer and more conversational.
中文： 在句首使用「Still」是英語口語中非常常見且自然的方式，用來表示轉折與對比。它相當於「However」或「Nevertheless」，但在語氣上顯得更溫和、更具口語人情味。
EN： The use of sequential adverbs 'First' and 'then' to show chronological order. 'First' introduces the initial step, while 'then' introduces the subsequent action. They are often used to give instructions or describe a process.
中文： 使用順序副詞「First」（首先）和「then」（然後）來表示時間先後順序。「First」引導第一個步驟，而「then」引導接續的動作。這些詞常用於給予指示或描述流程。
First, we wash the vegetables; then, we chop them.
首先，我們洗蔬菜；然後，我們把它們切碎。
EN： The semicolon (;) is used to link two independent clauses that are closely related in thought. It indicates a closer relationship between the clauses than a period would.
中文： 分號（;）用於連接兩個在思想上緊密相關的獨立子句。它表示子句之間的關係比用句號連接更為緊密。
She loves reading; he prefers watching movies.
她熱愛閱讀；他則更喜歡看電影。
EN： This sentence reflects a pragmatic and action-oriented mindset often valued in professional and personal development contexts in English-speaking cultures, emphasizing the balance between preparation and execution.
中文： 這句話反映了英語系國家在個人與職涯發展中常推崇的實用與行動導向思維，強調「規劃」與「執行」之間的平衡。
EN： "In conclusion" is a transitional phrase (or conjunctive adverbial) used at the beginning of a sentence to signal that the speaker is summarizing their final points or reaching a final decision. It is usually followed by a comma.
中文： 「In conclusion」是一個過渡性片語（或稱連接性副詞），用於句首，表示說話者正在總結最終論點或得出最後結論。其後通常會加上逗號。
In conclusion, we must protect our environment.
總之，我們必須保護我們的環境。
EN： The structure "Subject + Link Verb (be) + Subject Complement" is used to describe or identify the subject. Here, "balance" is the subject, "is" is the linking verb, and "the key" is the noun phrase acting as the subject complement, defining what balance is.
中文： 「主詞 + 連繫動詞 (be) + 主詞補語」的結構用於描述或定義主詞。在此句中，「balance」（平衡）是主詞，「is」（是）是連繫動詞，而「the key」（關鍵）則是作為主詞補語的名詞片語，用來定義平衡是什麼。
Patience is the key to success.
耐心是成功的關鍵。
EN： In English academic writing and formal presentations, transitions like "In conclusion" are essential for guiding the audience. However, in modern writing, overusing this phrase can sometimes be seen as repetitive, so speakers also use alternatives like "To sum up" or "Ultimately".
中文： 在英文學術寫作和正式簡報中，像「In conclusion」這樣的過渡詞對於引導聽眾至關重要。然而，在現代寫作中，過度使用這個片語有時會顯得流於俗套，因此說話者也會使用「To sum up」或「Ultimately」等其他表達方式來替代。
EN： "As a result" is a transitional phrase used as a conjunctive adverb to show cause and effect. It connects the previous sentence (the cause) to the current sentence (the effect). It is usually followed by a comma.
中文： 「As a result」是一個轉換片語，用作連接副詞以表示因果關係。它將前一句（原因）與當前句子（結果）連接起來。通常其後會加上逗號。
He didn't study for the test. As a result, he failed.
他沒有為考試讀書。因此，他不及格。
EN： "A lot" is used here as an adverbial phrase meaning "to a great degree" or "much" to modify the verb "improved". It is placed after the verb it modifies.
中文： 「A lot」在此處用作副詞片語，意思是「很大程度上」或「非常」，用來修飾動詞「improved」。它被放置在所修飾的動詞之後。
She practices English every day, so her speaking has improved a lot.
她每天練習英文，所以她的口說進步了很多。
EN： In professional and academic English, "As a result" is highly preferred over more casual terms like "so" to start a sentence. It shows a logical progression of thoughts, which is highly valued in teamwork and business presentations.
中文： 在專業和學術英文中，比起在句首使用較口語的「so」，人們更傾向使用「As a result」。它展現了邏輯性的思考推導，這在團隊合作和商業簡報中非常受到重視。
EN： The conjunction 'whether' is used to introduce a noun clause (or indirect question) expressing doubt or choice between alternatives, often functioning as the object of verbs like 'wonder', 'know', or 'decide'. It can be used with or without 'or not'.
中文： 連接詞「whether」（是否）用於引導名詞子句（或間接問句），表示懷疑或在不同選項中做選擇，常用作「wonder」（想知道）、「know」（知道）或「decide」（決定）等動詞的受詞。後面可接或不接「or not」。
I wonder whether we should accept the offer.
我想知道我們是否應該接受這個提議。
EN： The modal verb 'should' is used to express obligation, duty, or advice, indicating what is the correct or best thing to do.
中文： 情態助動詞「should」（應該）用於表達義務、職責或建議，指出什麼是正確或最好的做法。
Students should manage their time wisely.
學生應該明智地管理他們的時間。
EN： In many Western countries, taking a part-time job during high school or university is highly encouraged as a way to gain independence, learn financial responsibility, and build a resume. This is often seen as a valuable transition into adulthood.
中文： 在許多西方國家，非常鼓勵高中或大學生做兼職工作，這被視為培養獨立性、學習財務責任以及累積履歷的一種方式。這通常被看作是邁向成年階段的重要過渡。
EN： The transitional phrase 'On one hand' is used to introduce the first of two contrasting points or perspectives. It is typically followed later in the text by 'On the other hand' to present the opposing view.
中文： 過渡片語「On one hand」（一方面）用於引出兩個對比觀點或角度中的第一個。在文章中，通常隨後會出現「On the other hand」（另一方面）來呈現相反的觀點。
On one hand, living in the city is convenient.
一方面，住在城市裡很方便。
EN： The verb 'teaches' is in the simple present tense and takes a singular form because the subject 'a job' is a singular noun. In English, abstract nouns like 'responsibility' and compound noun phrases like 'money skills' can both act as direct objects of the verb.
中文： 動詞「teaches」使用一般現在時，並採用單數形式，因為主詞「a job」是單數名詞。在英文中，抽象名詞如「responsibility」（責任感）與複合名詞片語如「money skills」（理財能力）都可以同時作為該動詞的直接受詞。
This course teaches leadership and communication skills.
這門課程教授領導力與溝通技巧。
EN： In English-speaking cultures, encouraging teenagers and young adults to take part-time jobs is highly valued. It is seen as a practical way to foster independence, financial literacy ('money skills'), and personal responsibility outside the academic environment.
中文： 在英語系國家中，人們非常鼓勵青少年和年輕人做兼職工作。這被視為在學術環境之外，培養獨立性、理財觀念（money skills）和個人責任感（responsibility）的實用途徑。
EN： The transition phrase 'For example' is used to introduce a specific instance or illustration of a general statement. It is typically placed at the beginning of a sentence and followed by a comma.
中文： 過渡片語「For example」（例如）用於引入具體實例來支持或說明前述的一般性論點。它通常放在句首，後面緊跟著逗號。
For example, some people prefer to work at night.
例如，有些人更喜歡在晚上工作。
EN： The structure 'how + to-infinitive' (how to plan and save) functions as a noun phrase, acting as the direct object of the verb 'learn'. It expresses the method or way of doing something.
中文： 「how + 不定詞」（how to plan and save）結構在句中作為名詞片語，擔任動詞「learn」的直接受詞，用來表示做某事的方法或途徑。
She wants to learn how to play the piano.
她想學習如何彈鋼琴。
EN： The transition word 'Moreover' is a conjunctive adverb used to add information that supports or builds on a previous point. It is formal and typically placed at the beginning of a sentence, followed by a comma.
中文： 轉折詞「Moreover」（此外/而且）是一個連接副詞，用於添加支持或進一步闡述前述觀點的信息。它屬於正式用語，通常放在句首，後面接逗號。
Moreover, the new technology will save us time.
此外，這項新技術將為我們節省時間。
EN： The preposition 'by' followed by a gerund (verb-ing) is used to express the method or means by which an action is achieved. It answers the question 'how?'.
中文： 介系詞「by」後面接動名詞（V-ing）用於表示達成某動作的方法或手段，回答「如何（how）」的問題。
She improved her English by watching movies.
她透過看電影來提高她的英文水平。
EN： In Western academic and professional settings, 'working with others' (collaboration/teamwork) is highly valued and often discussed as a primary way to build self-esteem and soft skills. Transition words like 'Moreover' are essential in structured essays to show logical progression.
中文： 在西方學術與職場文化中，「與他人合作」（團隊協作）被視為培養個人自信與軟實力的重要途徑。此外，在撰寫英文結構化文章時，使用如「Moreover」這類的轉折詞，對於展現邏輯的嚴謹性與連貫性至關重要。
EN： The transitional phrase 'on the other hand' is a conjunctive adverb used to introduce a contrasting point or alternative perspective, balancing a previously stated argument.
中文： 轉折片語「on the other hand」（另一方面）是用來引出對比性觀點或另一種看法的連接副詞，用以平衡前文所提及的論點。
Working part-time provides income; on the other hand, it can increase stress.
兼職工作能提供收入；另一方面，它也可能會增加壓力。
EN： The phrasal verb 'take something away from' means to subtract, diminish, or reduce the amount or value of something, often referring to time, attention, or resources.
中文： 片語動詞「take something away from」意為「從……奪去/佔用某物」，通常指時間、注意力或資源被減少、消耗或分散。
Loud music can take your attention away from studying.
大聲的音樂可能會分散你學習的注意力。
EN： In Western academic and professional discussions, presenting a balanced argument using transition phrases like 'on one hand' and 'on the other hand' is highly valued. It demonstrates critical thinking by showing that the speaker has considered multiple perspectives of an issue, such as the pros and cons of student employment.
中文： 在西方的學術與職場討論中，非常看重使用「on one hand」（一方面）和「on the other hand」（另一方面）等過渡片語來呈現平衡的論點。這展現了批判性思考，表明說話者已全面考量問題的多個維度（例如學生打工的利與弊）。
EN： The word 'however' is a conjunctive adverb used to introduce a contrast or contradiction to a previous statement. It is typically followed by a comma when starting a sentence.
中文： 「however」（然而）是一個連接副詞，用於引出與前述內容相反或對比的觀點。當它置於句首時，後面通常會加上逗號。
The weather was cold; however, we decided to go for a walk.
天氣很冷；然而，我們還是決定去散步。
EN： The verb 'fit together' is a phrasal verb meaning to be compatible, to harmonize, or to find a way to coexist or work well with each other.
中文： 動詞片語「fit together」表示相容、協調，或是找到彼此共存、良好運作的方法（在此指學業與兼職工作並存）。
Our ideas fit together perfectly to create a great plan.
我們的想法完美地結合在一起，創造出一個棒極了的計劃。
EN： The word 'Therefore' is a conjunctive adverb used to introduce a logical result or conclusion based on previously stated information. It is often placed at the beginning of a sentence, followed by a comma.
中文： 「Therefore」是一個連接副詞（conjunctive adverb），用於引出基於前述資訊的邏輯結果或結論。它通常放在句首，後面接逗號。
He studied hard; therefore, he passed the exam.
他努力學習；因此，他通過了考試。
EN： The superlative adjective 'the most important' is used to compare three or more things, indicating that 'balance' has the highest degree of importance among all factors.
中文： 最高級形容詞「the most important」（最重要的）用於三者或以上的比較，表示「平衡」在所有因素中具有最高程度的重要性。
Health is the most important thing in life.
健康是生命中最重要的事情。
EN： The transition word 'In addition' is a conjunctive adverb used to introduce extra information or support an existing argument. It is typically placed at the beginning of a sentence and followed by a comma.
中文： 轉折詞「In addition」（此外）是一個連接副詞，用於引入額外的信息或支持現有的論點。它通常放在句子的開頭，後面接逗號。
In addition, regular exercise can improve your sleep quality.
此外，規律運動可以改善你的睡眠品質。
EN： The relative clause 'that match their goals' is an adjective clause modifying the noun 'jobs'. The relative pronoun 'that' acts as the subject of the relative clause, followed by the plural verb 'match' to agree with the antecedent 'jobs'.
中文： 關係子句「that match their goals」是一個形容詞子句，用來修飾名詞「jobs」（工作）。關係代名詞「that」在關係子句中擔任主詞，後面接複數動詞「match」以與先行詞「jobs」保持一致。
She wants to buy a computer that has a long battery life.
她想買一台電池續航力長的電腦。
EN： The transition phrase 'as a result' is used as a conjunctive adverb to introduce a logical consequence or outcome of a previously mentioned situation.
中文： 過渡片語「as a result」（因此、結果）用作連接副詞，用來引出前文所述情況的邏輯結果或影響。
He practiced every day; as a result, his English improved significantly.
他每天練習；因此，他的英文有了顯著的進步。
EN： The correlative conjunction 'rather than' is used to express preference or to contrast two ideas, meaning 'instead of' or 'and not'. It is followed here by a bare infinitive 'block' to parallel 'support'.
中文： 對等連接詞「rather than」（而不是）用於表示偏好或對比兩個概念，意思是「而不是」。在此處其後接原形動詞「block」，以與前面的「support」形成平行結構。
We should focus on solving the problem rather than complaining about it.
我們應該專注於解決問題，而不是抱怨它。
EN： The conjunctive adverb 'nevertheless' is used to show contrast, meaning 'in spite of that' or 'however'. It is often placed at the beginning of a sentence followed by a comma to connect with the previous context.
中文： 連接副詞「nevertheless」用於表示對比，意思是「儘管如此」或「然而」。它通常放在句首，後面接逗號，用以與前文建立邏輯關聯。
The test was difficult; nevertheless, she passed with an excellent grade.
這場考試很難；儘管如此，她還是以優異的成績通過了。
EN： The modal verb 'must' expresses strong obligation or necessity. When combined with 'always' and the phrasal verb 'come first', it emphasizes that something is of the utmost importance and should be prioritized above all else.
中文： 情態助動詞「must」表示強烈的義務或必要性。當與「always」和片語動詞「come first」結合時，它強調某事具有最高的重要性，應被置於首位。
Safety must always come first when working in a laboratory.
在實驗室工作時，安全必須總是排在第一位。
EN： The phrase 'In conclusion' is a transitional adverbial phrase used to signal that the speaker is summarizing their main points or reaching a final decision. It is typically placed at the beginning of a sentence and followed by a comma.
中文： 「In conclusion」（總之、結論是）是一個過渡性的副詞片語，用於表示說話者正在總結其主要觀點或得出最終結論。它通常放在句首，後面接逗號。
In conclusion, we must take immediate action to protect our environment.
總之，我們必須立即採取行動來保護我們的環境。
EN： The clause 'if managed well' is a reduced conditional clause. When the subject of the conditional clause is the same as the main clause's subject (a part-time job), and the verb is a passive 'be' verb (if it is managed well), the subject and 'be' verb can be omitted, leaving 'if' followed by a past participle.
中文： 子句「if managed well」是一個簡化的條件子句。當條件子句的主詞與主要子句的主詞（兼職工作）相同，且動詞為被動語態的「be」動詞（if it is managed well）時，主詞和「be」動詞可以省略，只留下「if」加上過去分詞。
This device is safe if used correctly.
如果使用正確，這個裝置是安全的。
EN： The adverb 'therefore' is used as a conjunctive adverb (or transition word) to show a cause-and-effect relationship. When placed in the middle of a sentence (parenthetical position), it is set off by commas on both sides to smoothly connect the thought to the previous context.
中文： 副詞「therefore」（因此）在此作為連接副詞（或過渡詞）使用，用以表示因果關係。當它被置於句子中間（插入語位置）時，前後需加上逗號，以便將思緒與前文流暢地連結起來。
The weather was bad; we, therefore, decided to cancel the picnic.
天氣很糟糕；因此，我們決定取消野餐。
EN： The phrasal preposition 'based on' means 'using something as a foundation or reason.' It is followed by a noun phrase (in this case, 'their own needs') to indicate the basis of an action or decision.
中文： 介系詞片語「based on」意為「根據、以……為基礎」。其後接名詞片語（在此處為「their own needs」），用以表示某個行動或決定的依據。
The movie is based on a true story.
這部電影是根據真實故事改編的。
EN： The modal verb 'should' is used to ask for or give advice, recommendations, or opinions. In questions, the subject and the modal verb are inverted (Should + subject + base verb).
中文： 情態助動詞「should」（應該）用於徵詢或提出建議、推薦或意見。在疑問句中，主詞與情態助動詞的位置需要倒裝（Should + 主詞 + 原形動詞）。
Should we start the meeting now?
我們現在應該開始開會嗎？
EN： The prepositional phrase 'in class' is used without an article to refer to the state of being in a lesson or during school hours, rather than referring to a physical classroom.
中文： 介係詞片語「in class」在不加冠詞的情況下，指的是「在上課中」或「課堂上」的狀態，而非指具體的某間教室實體。
Please keep your voice down in class.
上課時請放低音量。
EN： In English-speaking classrooms, using a classmate's first name (like 'Emma') directly is very common and fosters an egalitarian, collaborative learning environment. The debate on whether to allow smartphones in class is a highly relevant contemporary topic globally.
中文： 在英語系國家的課堂中，直接稱呼同學的名字（如「艾瑪」）是非常普遍且自然的，這有助於建立平等、合作的學習氛圍。此外，課堂上是否開放使用智慧型手機是全球教育界目前非常熱門且具爭議性的話題。
EN： The conjunctive adverb 'however' is used to show contrast between two independent clauses. When connecting two independent clauses in a single sentence, it is preceded by a semicolon (;) and followed by a comma (,).
中文： 連接副詞「however」（然而）用於表示兩個獨立子句之間的對比。當在同一個句子中連接兩個獨立子句時，其前面須使用分號（;），後面則須加上逗號（,）。
She wanted to go for a walk; however, it started to rain.
她想去散步；然而，天開始下雨了。
EN： The verb 'help' can be followed by an object and a bare infinitive (verb in its base form without 'to'). This structure is called 'help + object + base verb'.
中文： 動詞「help」（幫助）後面可以接受詞和原型動詞（不帶 to 的不定詞）。此結構為「help + 受詞 + 原型動詞」。
They help us understand the lesson.
他們幫助我們理解這堂課。
EN： The phrasal verb 'look up' means to search for information in a reference book or database. When the object is a noun phrase (like 'new words'), it can place either after 'look up' or between 'look' and 'up'. However, if the object is a pronoun (like 'them'), it must go in the middle (e.g., 'look them up').
中文： 片語動詞「look up」表示在參考書或資料庫中查閱資訊。當受詞是名詞片語（如「new words」）時，它可以放在「look up」後面，也可以放在「look」與「up」之間。但如果受詞是代名詞（如「them」），則必須放在中間（例如：「look them up」）。
You should look up the definition in the dictionary.
你應該在字典裡查閱這個定義。
EN： The transition phrase 'For example' is a sentence connector used to introduce an instance that illustrates a previous point. It is typically placed at the beginning of a sentence and followed by a comma.
中文： 過渡片語「For example」（例如）是一個句子連接詞，用於引入說明前述觀點的實例。它通常放在句首，後面接逗號。
For example, some people prefer tea to coffee.
例如，有些人比起咖啡更喜歡茶。
EN： In English academic and professional writing, transition words like 'For example' are essential for logical flow. While 'fast' is commonly used as an adverb in spoken English, formal writing often prefers 'quickly'.
中文： 在英文學術與專業寫作中，「For example」等過渡詞對於邏輯流暢度至關重要。雖然在口語英文中「fast」常被用作副詞，但在正式寫作中，通常更傾向使用「quickly」。
EN： The transitional phrase 'on the other hand' is a conjunctive adverbial used to introduce a contrasting point of view, argument, or fact. It is often paired with 'on the one hand' to present two opposing sides of an issue.
中文： 過渡性片語「on the other hand」（另一方面）是連接性副詞片語，用於引出相反的觀點、論點或事實。它經常與「on the one hand」（一方面）搭配使用，以呈現某一問題的兩個對立面。
The job pays well. On the other hand, the hours are very long.
這份工作薪水很高。但另一方面，工作時間非常長。
EN： The verb 'waste' functions as a transitive verb here, meaning to use or expend something valuable (like time, money, or energy) carelessly, extravagantly, or to no purpose.
中文： 動詞「waste」（浪費）在此處作為及物動詞，意思是粗心、奢侈或無目的地使用或消耗有價值的東西（如時間、金錢或精力）。
Don't waste your money on things you don't need.
不要把錢浪費在你不需要的東西上。
EN： In English-speaking academic and professional debates, structuring arguments using balanced transition words like 'on the one hand' and 'on the other hand' is highly valued. It shows critical thinking by acknowledging multiple perspectives of an issue before arriving at a conclusion.
中文： 在英語系的學術與專業辯論中，使用「on the one hand」（一方面）和「on the other hand」（另一方面）等平衡的過渡詞來建構論點是非常受到重視的。這展現了批判性思考，即在得出結論之前，先承認並分析一個問題的多個面向。
EN： The word 'Therefore' is a conjunctive adverb used to introduce a logical result or conclusion based on previously stated information. It is typically placed at the beginning of a sentence and followed by a comma.
中文： 「Therefore」是一個連接副詞，用於根據前面提到的信息引出邏輯上的結果或結論。它通常放在句首，後面緊跟一個逗號。
The weather was terrible. Therefore, the game was canceled.
天氣非常糟糕。因此，比賽被取消了。
EN： The structure 'Subject + Be Verb + Adjective' is a basic sentence pattern where the adjective functions as a subject complement, describing the state or quality of the subject. The adverb 'very' is used to modify and intensify the adjective.
中文： 「主詞 + be 動詞 + 形容詞」是一個基本的句型，其中形容詞充當主詞補語，描述主詞的狀態或特徵。副詞「very」則用來修飾並加強該形容詞的語氣。
These instructions are very clear.
這些指示非常明確。
EN： The word 'Moreover' is a conjunctive adverb used to add information that supports or builds on a previous point. It is formal and typically placed at the beginning of a sentence, followed by a comma.
中文： 「Moreover」（此外、而且）是一個連接副詞，用於添加支持或補充前述論點的信息。它屬於正式用語，通常置於句首，後面接逗號。
Moreover, the new technology is highly cost-effective.
此外，這項新技術的性價比非常高。
EN： The modal verb 'can' is used here to express possibility or ability. It is followed by the base form of the main verb ('guide') to show what teachers are capable of doing.
中文： 情態助動詞「can」（能夠、可以）在此處用於表示可能性或能力。其後接動詞原形（「guide」），用以說明教師有能力做到的事情。
Parents can guide their children to make healthy food choices.
家長可以引導孩子做出健康的飲食選擇。
EN： In educational discussions, especially regarding technology in classrooms, the focus has shifted from banning devices to 'guiding good use.' This reflects a modern pedagogical approach that values digital literacy and self-regulation over strict prohibition.
中文： 在教育議題的討論中（特別是關於課堂上使用手機），焦點已從單純的「禁止設備」轉向「引導良好的使用方式」。這反映了現代教學法更看重數位素養與自我管理，而非一味地嚴格禁止。
EN： The transition word 'In addition' is a conjunctive adverb used to introduce extra information or support an existing argument. It is typically followed by a comma.
中文： 轉折詞「In addition」（此外/而且）是一個連接副詞，用於引入額外的資訊或支持現有的論點。其後通常會加上逗號。
In addition, the hotel offers free breakfast.
此外，這家飯店還提供免費早餐。
EN： The modal verb 'should' is used to express advice, recommendation, or obligation. It is followed by the base form of the verb (bare infinitive).
中文： 情態助動詞「should」（應該）用於表達建議、推薦或義務。其後須接動詞原形（不帶 to 的不定詞）。
We should eat more vegetables for our health.
為了健康，我們應該多吃蔬菜。
EN： In modern digital culture, 'screen breaks' (or 'digital detox') have become highly recommended by health professionals to combat 'computer vision syndrome' and digital fatigue. The 20-20-20 rule (looking at something 20 feet away for 20 seconds every 20 minutes) is a common practice associated with this concept.
中文： 在現代數位文化中，健康專家強烈建議進行「螢幕休息」（或稱數位排毒），以對抗「電腦視覺綜合症」和數位疲勞。與此概念相關的一個常見做法是「20-20-20法則」（每觀看螢幕20分鐘，就眺望20英尺遠的地方20秒）。
EN： The phrase 'As a result' is a transitional adverbial phrase used to introduce a consequence or outcome of a previously mentioned action or situation.
中文： 「As a result」是一個轉折副詞片語，用於引出前文所述動作或情況所導致的結果或後果。
He practiced every day. As a result, he won the game.
他每天練習。因此，他贏得了比賽。
EN： The verb 'stay' functions here as a linking verb (copula), which is followed by subject complements (adjectives 'focused' and 'healthy') to describe the state of the subject.
中文： 動詞「stay」在此處作為連繫動詞（linking verb），後面接形容詞（focused 和 healthy）作為主詞補語，用來描述主詞的狀態。
Please stay calm during the meeting.
會議期間請保持冷靜。
EN： The conjunctive adverb 'nevertheless' is used to introduce a statement that contrasts with what has just been said. It is synonymous with 'however' or 'nonetheless' but carries a slightly more formal tone.
中文： 連接副詞「nevertheless」（然而、儘管如此）用於引出與前文形成對比的陳述。它與「however」或「nonetheless」同義，但語氣更為正式。
The test was difficult; nevertheless, she passed with an excellent grade.
這場考試很難；然而，她還是以優異的成績通過了。
EN： The verb 'matter' is an intransitive verb meaning 'to be important' or 'to have significance'. In the present simple tense, it takes an '-s' (matters) when the subject is third-person singular (self-control). 'Most' is used here as an adverb meaning 'to the greatest extent'.
中文： 動詞「matter」是不及物動詞，意思是「重要」或「有重大關係」。在現在簡單式中，當主詞為第三人稱單數（self-control）時，動詞須加「-s」（matters）。這裡的「most」用作副詞，表示「最、最大程度地」。
In any relationship, trust matters most.
在任何關係中，信任是最重要的。
EN： In Western educational and self-development contexts, 'self-control' or 'self-discipline' is highly valued as a key predictor of academic and personal success. Using 'nevertheless' to pivot to this concept emphasizes a cultural belief that while external tools and environments are important, personal agency and responsibility are ultimately the deciding factors.
中文： 在西方的教育與個人成長語境中，「self-control」（自制力）或自律被視為學業與個人成功的重要關鍵。使用「nevertheless」將話題轉折至這個概念，強調了一種文化信念：雖然外部工具和環境很重要，但個人的主動能動性與責任感最終才是決定性因素。
EN： The transitional phrase 'In conclusion' is a cohesive device used to signal the final point, summary, or logical result of a discussion. It is typically followed by a comma and a complete clause.
中文： 過渡片語「In conclusion」（總之、結論是）是一種銜接手段，用於引出討論的最後一點、總結或邏輯結果。它通常後接逗號與一個完整的子句。
In conclusion, we must take immediate action to protect our environment.
總之，我們必須立即採取行動來保護我們的環境。
EN： The comparative structure 'as + adjective + as' is used to show equality. In the idiom 'only as good as...', it expresses a limitation, meaning something's quality or effectiveness is entirely dependent on and limited by the quality of the other thing.
中文： 比較結構「as + 形容詞 + as」用於表示同等程度。在習慣用語「only as good as...」（與……一樣好／取決於……）中，它表達了一種限制，意指某事物的品質或效能完全取決於且受限於另一事物的品質。
A computer is only as smart as the person programming it.
電腦的聰明程度完全取決於為它編寫程式的人。
EN： This sentence expresses a common philosophical idea in modern technology-driven societies: technology itself is neutral. The value, safety, or productivity of any tool (from a simple hammer to advanced AI) depends entirely on the skill, ethics, and intentions of the human using it.
中文： 這句話表達了現代科技導向社會中一個常見的哲學觀點：科技本身是中立的。任何工具（從簡單的鐵錘到先進的人工智慧）的價值、安全性或生產力，完全取決於使用它的人的技能、道德和意圖。
重要單字附有 IPA 發音、定義、例句和互動式測驗。
在本文中： 儘管如此、然而，用於表示轉折或讓步
在本文中： 責任、職責，指應盡的義務或本分
在本文中： 信心、自信，對自身能力的信任
在本文中： 因素、要素，影響結果的其中一個原因
在本文中： 分散（注意力）、使分心
在本文中： 自我控制、自制力
在本文中： 有價值的、有用的、寶貴的
在本文中： 此外、而且，用於補充說明或遞進
片語包含類型標示、雙語定義、用法說明和例句。
used to introduce a contrasting point of view, fact, or argument
另一方面
to search for information in a reference book, database, or online
查閱、搜尋（資料、單字等）
a job done for only part of the standard working week
兼職工作、工讀
used to introduce the final comments or summary of a speech or piece of writing
總之、最後、結論是