EN： The modal verb 'must' is used here to express strong logical deduction or certainty based on evidence. It translates to '一定' (must be) in this context.
中文： 情態助動詞「must」在此處用於表示基於證據的強烈邏輯推論或肯定。在這種語境下，它翻譯為「一定」。
The lights are off; they must be sleeping.
燈都熄了；他們一定是在睡覺。
EN： The idiom 'be dead' is commonly used to describe a battery that has lost all its electrical charge and is no longer functioning.
中文： 片語「be dead」（沒電了）常用於描述電池電量完全耗盡、無法再運作的狀態。
My phone is dead, so I can't call you.
我的手機沒電了，所以我無法打電話給你。
EN： The modal verb 'might' is used to express weak possibility or uncertainty about a present or future situation. It suggests that something is possible, but not certain.
中文： 情態助動詞「might」用於表示對現在或未來狀況的「微弱可能性」或「不確定性」。它暗示某事是有可能的，但並不確定。
It might rain later, so you should take an umbrella.
等一下可能會下雨，所以你應該帶把傘。
EN： The adverb 'instead' is used to suggest an alternative to something that has just been mentioned. It often appears at the end of a sentence.
中文： 副詞「instead」（相反地/代替）用於對剛剛提到的事物提出另一種替代方案。它通常放在句子的末尾。
If you don't want coffee, we can have tea instead.
如果你不想喝咖啡，我們可以改喝茶。
EN： The modal verb 'can't' is used to express negative deduction. It indicates that the speaker is almost 100% certain that something is impossible based on the evidence.
中文： 情態助動詞「can't」用於表示否定推測。它表示說話者根據現有證據，幾乎百分之百確定某事是不可能的（譯為「不可能...」）。
It can't be raining; the sky is completely clear.
不可能在下雨；天空完全是晴朗的。
EN： The pronoun 'one' is used as a substitute to avoid repeating a singular countable noun that has already been mentioned (in this case, 'the charger').
中文： 代名詞「one」用作替代詞，以避免重複前面已經提到過的單數可數名詞（在此句中指「充電器」）。
If you need a pen, I have a blue one you can borrow.
如果你需要原子筆，我有一枝藍色的可以借你。
EN： The modal verb 'may' is used to express possibility or permission. In this context, it indicates a moderate level of possibility (about 50% chance) that something is true or will happen, which is less certain than 'must' but more certain than 'might'. It is followed by the base form of the verb ('need').
中文： 情態助動詞「may」用於表示可能性或許可。在此語境中，它表示中等程度的可能性（大約 50% 的機率），比「must」（一定）不確定，但比「might」（或許）更確定。其後接動詞原形（「need」）。
The store may close early today because of the storm.
因為暴風雨的關係，這家店今天可能會提早打烊。
EN： The noun 'need' can be used as a transitive verb meaning to require something. When followed by a noun phrase (like 'an update'), it indicates that the subject requires that specific thing to function properly or to resolve a situation.
中文： 動詞「need」作為及物動詞，意思是「需要」某事物。當後面接名詞片語（如「an update」）時，表示主詞需要該特定事物才能正常運作或解決問題。
My phone needs a new battery.
我的手機需要一顆新電池。
EN： In modern tech-savvy culture, blaming software issues on the lack of updates is a very common first step in troubleshooting. The word 'app' (short for application) is universally understood and used in both casual and professional contexts.
中文： 在現代科技普及的文化中，將軟體問題歸咎於未更新是排查故障時非常常見的第一步。簡稱「app」（源自 application）在日常與專業情境中都被廣泛理解與使用。
EN： The modal verb 'could' is used here to express a weak or tentative possibility in the present or future. It suggests that something is possible, but the speaker is not entirely certain.
中文： 情態助動詞「could」在此處用於表示現在或未來較弱或不確定的「可能性」。它表示某事是有可能的，但說話者並非完全確定。
It could rain later, so you should bring an umbrella.
等一下可能會下雨，所以你應該帶把傘。
EN： The word 'simple' is used as an adjective modifying the noun phrase 'loose cable'. In this context, 'simple' means uncomplicated, basic, or easy to resolve, rather than complex.
中文： 「simple」在此處作為形容詞，修飾名詞片語「loose cable」。在這個語境中，「simple」的意思是單純的、基本的或容易解決的，而不是複雜的。
EN： The present continuous tense (be + verb-ing) is used to describe an action that is happening right now, at the moment of speaking.
中文： 現在進行式（be 動詞 + 動詞-ing）用於描述說話當下正在發生的動作。
The phone is ringing, can you answer it?
電話正在響，你可以接一下嗎？
EN： The modal verb 'must' followed by 'be + verb-ing' (must be doing) is used to express a strong logical deduction or certainty about a present action.
中文： 情態助動詞 'must' 後接 'be + 動詞-ing'（must be doing）用於對當前正在發生的動作進行強烈的邏輯推論或肯定猜測（一定正在……）。
He is not answering his phone; he must be sleeping.
他沒有接電話；他現在一定是在睡覺。
EN： The modal verb 'might' is used to express weak possibility or uncertainty about a present or future situation. It is followed by the base form of the verb (in this case, 'be').
中文： 情態助動詞「might」用於表示對現在或未來狀況的微弱可能性或不確定推測。後面接動詞原形（在此句中為「be」）。
It might rain later, so you should bring an umbrella.
等一下可能會下雨，所以你應該帶把傘。
EN： A 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。它表示這兩個子句之間的關係比用句號連接更為緊密。
The store was closed; we had to go somewhere else.
那家店關門了；我們必須去別的地方。
EN： The modal verb 'can't' (cannot) is used to express a strong negative deduction or certainty about a present situation based on evidence. It is the opposite of 'must'.
中文： 情態助動詞 'can't'（不可能）用於根據現有證據，對目前的情況做出強烈的否定推論或表示否定確定性。這與 'must'（一定）的意思相反。
He can't be at home; I just saw him at the supermarket.
他不可能在家；我剛剛才在超市看到他。
EN： The word 'ago' is a temporal adverb used after a measurement of time to indicate how far back in the past an event occurred. It is always used with the simple past tense.
中文： 單字 'ago'（...以前）是一個時間副詞，接在時間長度之後，用來表示某個事件發生在過去多久之前。它總是與簡單過去式連用。
The train left ten minutes ago.
火車在十分鐘前就開走了。
EN： The modal verb 'could' is used here to express a present or future possibility. It suggests that something is possible, but not certain, and is softer and less definite than 'may' or 'might'.
中文： 情態助動詞「could」在此處用於表示現在或未來的可能性。它表示某事是有可能的，但並不確定，語氣比「may」或「might」更為委婉、不確定。
The keys could be in the kitchen, but I'm not sure.
鑰匙可能在廚房裡，但我不太確定。
EN： The prepositional phrase 'in this room' acts as an adverbial of place, modifying the adjective 'weak' by specifying where the signal is weak.
中文： 介系詞片語「in this room」（在這個房間裡）作為地方副詞片語，修飾形容詞「weak」，明確指出訊號是在哪裡變弱的。
It is very quiet in this room.
這個房間裡非常安靜。
EN： The structure 'may have + past participle' is used to express a possibility about a past event. It suggests that something perhaps happened, but the speaker is not 100% certain.
中文： 「may have + 過去分詞 (p.p.)」的結構用於表示對過去事件的推測。它表示某事在過去「可能已經」發生，但說話者並非百分之百確定。
She may have missed the bus this morning.
她今天早上可能錯過公車了。
EN： The passive voice with modal verbs in the past is formed using 'modal + have been + past participle'. Here, 'may have been saved' indicates that the action of saving was performed on the subject (the data) by an unknown or unspecified agent in the past.
中文： 情態助動詞的過去被動語態結構為「情態助動詞 + have been + 過去分詞 (p.p.)」。在此處，「may have been saved」表示在過去，儲存這個動作是被施加在主詞（資料）上，而執行動作的主體未知或未特別指出。
The window may have been broken by the wind.
窗戶可能被風吹破了。
EN： The modal verb 'must' is used here for making a strong logical deduction based on evidence. When combined with the continuous aspect 'be + -ing' (must be coming), it expresses a strong belief that an action is happening right now.
中文： 情態助動詞「must」在此處用於根據證據做出強烈的邏輯推論。當與進行式「be + -ing」（must be coming）結合時，表示說話者堅信某個動作此時此刻正在發生。
She must be sleeping because her bedroom light is off.
她現在一定在睡覺，因為她房間的燈熄了。
EN： The prepositional phrase 'from the speaker' indicates the source or origin of the sound. 'From' is used to show where something starts or originates.
中文： 介係詞片語「from the speaker」表示聲音的來源或起點。「from」用來表示某事物的起點或來源。
EN： The modal verb 'should' is used to express a recommendation, advice, or a sensible course of action. It is followed by the base form of the verb (in this case, 'test').
中文： 情態助動詞「should」用於表示建議、忠告或明智的行動方案。其後接動詞原形（在此句中為「test」）。
We should double-check the results before submitting the report.
我們在提交報告之前應該再次確認結果。
EN： The infinitive phrase 'to be sure' functions as an adverbial of purpose (an infinitive of purpose), explaining why the action of testing is being performed.
中文： 不定詞片語「to be sure」在此作為目的副詞（目的不定詞），用來解釋進行測試這個動作的目的（為了確定、確保無誤）。
He locked the door to be sure no one would enter.
他鎖上了門以確保沒人會進來。
EN： In professional and technical contexts in Western culture, 'to be sure' or 'just to be safe' is a common, polite way to justify taking extra steps or double-checking work without implying that anyone made a mistake. It emphasizes thoroughness and a scientific approach to problem-solving.
中文： 在西方職場與技術情境中，「to be sure」（確保無誤）或「just to be safe」（保險起見）是常見且禮貌的表達方式。這能合理解釋為何要採取額外步驟或進行二次確認，而不會暗示有人犯錯。它強調的是做事周延以及解決問題的科學態度。
EN： The Simple Past Tense is used to describe completed actions that happened at a specific time in the past. In this sentence, 'froze' is the irregular past tense form of the verb 'freeze', indicating the laptop stopped working at a specific moment yesterday.
中文： 簡單過去式（Simple Past Tense）用於描述在過去特定時間已經完成的動作。在本句中，「froze」是動詞「freeze」（當機/凍結）的不規則過去式，表示筆電在昨天某個特定時間點停止運作。
She lost her keys on the way to work this morning.
她今天早上在上班的路上弄丟了鑰匙。
EN： The prepositional phrase 'in the middle of' is used to describe being in the center of an area, or more commonly, in the process of doing an activity or during a period of time.
中文： 介系詞片語「in the middle of」用於描述處於某個區域的中央，或更常用於表示正在進行某項活動的過程中，或處於某段時間的中途（相當於「在...之中」或「在...到一半時」）。
He fell asleep in the middle of the movie.
他在電影播到一半時睡著了。
EN： The phrase 'At first' is a prepositional phrase used as an adverbial modifier to indicate the initial state or belief, often contrasting with what happened or was realized later.
中文： 短語「At first」（起初/一開始）是用作副詞性修飾語的介詞短語，用來表示初始的狀態或想法，通常與後來發生或意識到的情況形成對比。
At first, the language was difficult, but it got easier.
起初，這門語言很難，但後來變得容易多了。
EN： The modal verb 'must' followed by 'be' is used to express a strong logical assumption or high certainty about a present state based on evidence.
中文： 情態動詞「must」後面接「be」用來表示對目前狀態的強烈邏輯推測或高度肯定（一定、必定），這是基於現有證據做出的判斷。
You have been working all day; you must be tired.
你工作了一整天，現在一定很累了。
EN： The coordinating conjunction 'so' is used to connect two independent clauses, showing a cause-and-effect relationship. The first clause ('The screen was dark') is the cause, and the second clause ('I guessed...') is the effect.
中文： 等立連接詞「so」（所以）用於連接兩個獨立子句，表示因果關係。第一個子句「The screen was dark」（螢幕是暗的）是原因，第二個子句「I guessed...」（我猜測……）是結果。
It was raining, so we decided to stay indoors.
下雨了，所以我們決定待在室內。
EN： The modal verb 'might' is used to express weak possibility or uncertainty about a situation. In this sentence, 'might be empty' indicates that the speaker is guessing and is not entirely sure if the battery is dead.
中文： 情態助動詞「might」用於表示對某種情況的可能性較低或不確定的推測。在本句中，「might be empty」表示說話者正在猜測，並不完全確定電池是否沒電了。
She might join us for dinner later, but she has a lot of work.
她等一下可能會和我們一起吃晚餐，但她有很多工作要忙。
EN： The modal verb 'couldn't' is used to express a strong negative deduction or impossibility in the past or present based on evidence. It means 'it is/was impossible that...'.
中文： 情態助動詞「couldn't」用於根據證據對過去或現在進行強烈的否定推論，表示「不可能……」或「當時不可能……」。
He couldn't be at home; I saw him at the office five minutes ago.
他不可能在家；我五分鐘前還在辦公室看到他。
EN： 'Since' is used as a subordinating conjunction to introduce a reason, meaning 'because' or 'as'. It is often used when the reason is already known or obvious to the listener.
中文： 「since」在此作為從屬連接詞，用來引導表示原因的從屬子句，意為「因為」或「既然」。通常用於聽者已知或顯而易見的原因。
Since it is raining, we should stay indoors.
既然下雨了，我們就應該待在室內。
EN： The modal verb structure 'might have been' is used to express a past possibility. 'Might' indicates a possibility, and 'have been' (have + past participle) shifts the time frame to the past, suggesting that something was possibly true in the past.
中文： 情態助動詞結構「might have been」用於表示對過去事實的推測（過去的可能性）。「might」表示可能性，「have been」（have + 過去分詞）將時間推向過去，暗示某事在過去有可能是真實的。
He was absent yesterday; he might have been sick.
他昨天缺席了；他那時候可能是生病了。
EN： The coordinating conjunction 'so' is used to connect two independent clauses, where the second clause represents the result or consequence of the first clause.
中文： 對等連接詞「so」（所以）用於連接兩個獨立子句，第二個子句表示第一個子句所產生的結果或後果。
The store was closed, so we went home.
店鋪關門了，所以我們就回家了。
EN： The noun clause (or object clause) 'the cause could be too many open programs' acts as the direct object of the verb 'knew'. The conjunction 'that' is omitted here, which is very common in informal and spoken English.
中文： 名詞子句（或賓語子句）「the cause could be too many open programs」作為動詞「knew」的直接賓語。這裡省略了連接詞「that」，這在非正式和口語英語中非常常見。
I think (that) we should leave now.
我想我們現在該走了。
EN： The modal verb 'could' is used here to express a possibility in the past, suggesting that something was possible but not certain.
中文： 情態動詞「could」在這裡用於表達過去的可能性，表示某事在當時是有可能的，但並不確定。
She said the noise could be a cat on the roof.
她說那聲音可能是屋頂上的貓叫聲。
EN： The modal verb 'might' is used to express weak possibility or uncertainty about a present or future situation. Adding 'also' indicates that this is another potential option among others.
中文： 情態助動詞「might」用於表示對現在或未來狀況較弱的可能性或不確定性。加入「also」（也）則表示這是眾多可能性中的另一個潛在選項。
It might also rain later, so you should bring an umbrella.
等一下也可能會下雨，所以你應該帶把傘。
EN： The present participle phrase 'running quietly in the background' acts as an adjective clause (reduced relative clause) modifying the noun 'update'. It describes an ongoing action happening at the same time.
中文： 現在分詞短語「running quietly in the background」作為形容詞子句（簡化關係子句）來修飾名詞「update」（更新），描述一個同時正在進行的動作。
I can hear a dog barking loudly in the yard.
我能聽到一隻狗在院子裡大聲叫著。
EN： The verb 'decide' is followed by a to-infinitive ('to' + base verb) to express an intention or a choice made after thinking. It cannot be followed by a gerund (-ing form).
中文： 動詞「decide」（決定）後面必須接不定詞（to + 原形動詞），用來表示經過思考後所做的決定或意圖。此處不能接動名詞（-ing 形式）。
She decided to buy a new laptop.
她決定買一台新筆記型電腦。
EN： The phrase 'one by one' is an adverbial idiom meaning individually, in succession, or one after another. It is used to describe doing something in a systematic, sequential order.
中文： 片語「one by one」是一個副詞片語，意思是「一個接一個地」或「陸續地」。用來描述以系統化、有順序的方式進行某事。
The students entered the classroom one by one.
學生們一個接一個地走進教室。
EN： The modal verb 'must' is used here to express strong probability or logical deduction based on available evidence. It means 'it is highly likely or certain that something is true.'
中文： 情態助動詞「must」在此處用於表示強烈的可能性或基於現有證據的邏輯推論，意為「某事極有可能是真的」或「一定……」。
The ground is wet; it must be raining outside.
地面是濕的；外面一定在下雨。
EN： The reflexive pronoun 'myself' is used with the verb 'tell' ('tell myself') to indicate that the speaker is talking to or reassuring themselves internally.
中文： 反身代名詞「myself」與動詞「tell」連用（「tell myself」），表示說話者在內心對自己說話或自我安慰。
I told myself that everything would be fine.
我對自己說一切都會好起來的。
EN： The verb 'start' can be followed by a gerund (verb-ing) to indicate the beginning of an activity. 'Start working' means to begin the action of functioning or operating.
中文： 動詞「start」（開始）後面可以接動名詞（V-ing），用來表示開始某項活動或動作。「Start working」意為開始運作或工作。
The washing machine started making a strange noise.
洗衣機開始發出奇怪的聲音。
EN： The adverb 'again' is used at the end of a clause to show that an action or state is repeated, returning to a previous condition.
中文： 副詞「again」（再次、又）通常放在子句的末尾，用來表示某個動作或狀態重複發生，恢復到之前的狀態。
After I restarted the phone, the screen worked again.
在我重新啟動手機後，螢幕又可以正常使用了。
EN： The modal structure 'must have been' is used to express a strong logical deduction or certainty about a past event or state, meaning 'it is highly likely that something was true'.
中文： 情態助動詞結構「must have been」用於對過去發生的事件或狀態進行強烈的邏輯推論或肯定，表示「過去某事極有可能為真」。
He must have been tired after the long flight.
在長途飛行之後，他過去肯定很累。
EN： The adverbial phrase 'all along' means 'from the very beginning' or 'the whole time' during a past situation.
中文： 副詞片語「all along」意為「從一開始」或「整段時間以來」，用來強調某個過去的情況一直存在。
I knew the truth all along.
我一直以來都知道真相。
EN： The preposition 'like' is used to make a comparison, meaning 'similar to' or 'in the same manner as'. It is followed by a noun or pronoun.
中文： 介系詞「like」用於進行比較，意思是「像…一樣」或「以與…相同的方式」。其後接名詞或代名詞。
Like a professional chef, she prepares every meal with great care.
就像專業的主廚一樣，她非常用心地下廚每一餐。
EN： The verb 'learn' is followed by a to-infinitive ('to' + base verb) to express acquiring a skill or habit. In this sentence, the infinitive 'to' is shared across three parallel verbs: 'guess', 'test', and 'check'.
中文： 動詞「learn」（學習/學會）後面接不定詞（to + 原形動詞），用來表示習得某種技能或習慣。在本句中，不定詞「to」由三個平行的動詞「guess」、「test」和「check」共同使用。
He learned to play the piano when he was young.
他小時候學過彈鋼琴。
EN： The phrase 'guess, test, and check' mirrors the scientific method (hypothesize, experiment, analyze). In English-speaking academic cultures, encouraging students to think 'like a scientist' is a common pedagogical approach to foster critical thinking and systematic problem-solving, even in non-science contexts like troubleshooting technology.
中文： 「guess, test, and check」（猜測、測試和驗證）這三個步驟呼應了科學方法（提出假設、進行實驗、分析結果）。在英語系國家的教育文化中，鼓勵學生「像科學家一樣思考」是一種常見的教學方法，旨在培養批判性思考和系統性解決問題的能力，即使在非科學領域（如排除科技產品故障）也是如此。
EN： The contraction 'won't' (will not) is often used to describe a machine or object that refuses to work or function as expected, implying a stubborn refusal.
中文： 縮寫「won't」（will not）常用於描述機器或物品「拒絕」正常運作或發揮功能，帶有一種擬人化的「不聽使喚」或「固執拒絕」的語氣。
My car won't start this morning.
我的車今天早上發動不了。
EN： The verb 'work' is commonly used in English to mean 'to function correctly' or 'to operate properly' when referring to machines, devices, or systems.
中文： 動詞「work」在英文中常用來表示機器、設備或系統「正常運作」或「運轉」。
Is the Wi-Fi working now?
無線網路現在可以用了嗎？
EN： In office and school environments, technology issues are a common topic of small talk and shared frustration. Addressing a colleague or classmate by their first name (like 'Emma') when asking for help creates a collaborative and friendly atmosphere.
中文： 在辦公室或學校環境中，科技設備出狀況是大家常聊起且感同身受的話題。尋求幫助時直接稱呼同事或同學的名字（如「艾瑪」），能營造出一種合作且友善的氛圍。
EN： The modal verb 'might' is used to express a possibility or a guess about a present or future situation. It indicates a lower level of certainty than 'may' or 'must'. It is followed by the base form of the verb (in this case, 'be').
中文： 情態助動詞「might」用於表示對現在或未來情況的可能性推測或猜測。它所表示的確定性低於「may」或「must」。其後接動詞原形（在此句中為「be」）。
It might rain later, so you should take an umbrella.
等一下可能會下雨，所以你應該帶把傘。
EN： The idiom 'be out of' means to have no more of something left (e.g., supplies, resources). It is followed by a noun representing the item that has run out.
中文： 片語「be out of」意思是某物已經用完、沒有剩餘（例如：物資、資源）。後面接已用盡的物品名詞。
We are out of milk, so I need to go to the store.
我們的牛奶喝完了，所以我需要去商店買。
EN： The modal verb 'can't' is used to express negative deduction or strong disbelief about a present situation, meaning 'it is impossible that...'.
中文： 情態助動詞「can't」用於表示對目前狀況的否定推論或強烈不相信，意思是「不可能……」。
It can't be raining; the sky is completely clear.
不可能在下雨；天空完全是晴朗的。
EN： A semicolon (;) is used to link two independent clauses that are closely related in thought, without using a coordinating conjunction like 'because' or 'and'.
中文： 分號（;）用於連接兩個在思想上緊密相關的獨立子句，而不需要使用「because」或「and」等對等連接詞。
The store is closed; we will have to come back tomorrow.
店面關門了；我們明天得再來。
EN： The modal verb 'could' is used here to express a weak or tentative possibility in the present or future. It suggests that something is possible, but the speaker is not entirely certain.
中文： 情態助動詞「could」在此處用於表示現在或未來較弱或不確定的「可能性」。它表示某事是有可能的，但說話者並非百分之百確定。
The key could be in your pocket.
鑰匙可能在你的口袋裡。
EN： The prepositional phrase 'at the back' functions as an adverbial modifier of place, indicating the specific location of the subject or action (in this case, where the cable might be loose).
中文： 介係詞片語「at the back」在此作為地方副詞修飾語，用來指示主詞或動作發生的具體位置（在此指線路可能鬆脫的地方，即「在背面/後面」）。
The power switch is at the back of the machine.
電源開關在機器的背面。
EN： The modal verb 'may' is used to express possibility or probability in the present or future. It suggests that something is possible, but not certain.
中文： 情態助動詞「may」用於表示現在或未來發生的可能性。它表示某事是有可能的，但並不完全確定。
It may rain later, so you should bring an umbrella.
等一下可能會下雨，所以你應該帶把傘。
EN： The 'too + adjective + to-infinitive' structure is used to indicate that something is excessive, making a certain action or result impossible.
中文： 「too + 形容詞 + 不定詞 (to V)」的結構用於表示某事物程度過於極端，以致於無法進行某個動作或達到某個結果（太……而無法……）。
The coffee is too hot to drink.
這咖啡太燙了，沒辦法喝。
EN： The use of 'must' for logical deduction. In English, 'must' is not only used for obligation (duty) but also to express a strong belief or logical conclusion based on evidence. When used this way, it translates to '一定...' (must be/must have been).
中文： 情態助動詞 'must' 用於邏輯推論。在英文中，'must' 不僅用於表示義務（必須），還可以用於根據現有證據做出強烈的推測或邏輯結論，譯為「一定...」或「肯定...」。
The lights are off; they must be sleeping.
燈都熄了；他們一定是在睡覺。
EN： The passive voice with 'overloaded'. The past participle 'overloaded' functions here as an adjective describing the state of the subject 'it' (the computer/system), indicating that too much demand or data has been placed on it.
中文： 使用 'overloaded' 的被動狀態。過去分詞 'overloaded' 在此處作形容詞使用，描述主詞 'it'（電腦或系統）處於「超載」的狀態，表示系統承受了過多的需求或數據。
EN： The modal verb 'might' is used to express weak possibility or uncertainty about a present or future situation. It is followed by the base form of the verb (in this case, 'need').
中文： 情態助動詞「might」用於表示對現在或未來狀況的不確定推測或微弱的可能性。其後須接動詞原形（在此句中為「need」）。
It might rain later, so take an umbrella.
等一下可能會下雨，所以帶把傘吧。
EN： The noun phrase 'a quick restart' consists of the indefinite article 'a', the adjective 'quick' modifying the noun, and the noun 'restart' which functions as the direct object of the verb 'need'.
中文： 名詞片語「a quick restart」由不定冠詞「a」、修飾名詞的形容詞「quick」（快速的）以及作為動詞「need」直接受詞的名詞「restart」（重新啟動）所組成。
The system needs a complete update.
該系統需要一次完整的更新。
EN： In IT and tech support culture, 'a quick restart' (or rebooting) is widely known as the first and most common troubleshooting step for almost any minor device issue, often referenced humorously in tech circles.
中文： 在資訊科技與技術支援文化中，「快速重新啟動」（或重開機）被廣泛認為是解決幾乎所有設備微小故障的第一步，也是最常見的排錯步驟，在科技圈中經常被幽默地提及。
EN： The modal verb 'can't' is used to express a strong negative deduction or certainty that something is impossible based on present evidence.
中文： 情態助動詞「can't」用於表示強烈的否定推論，或根據現有證據斷定某事「不可能」發生。
He can't be at home; I saw him leave for work ten minutes ago.
他不可能在家；我十分鐘前才看到他出門去上班。
EN： The prepositional phrase 'in this corner' acts as an adverbial modifier of place, specifying the exact location where the state (the signal being strong) is evaluated.
中文： 介係詞片語「in this corner」（在這個角落）作為地方副詞修飾語，用來明確指出該狀態（訊號很強）被評估的具體地點。
The Wi-Fi is usually better in this corner of the room.
房間這個角落的 Wi-Fi 通常比較好。
EN： The modal verb 'must' is used here to express strong logical deduction or certainty based on evidence. Unlike 'must' for obligation (meaning 'have to'), this epistemic use means 'it is highly likely or certain that something is true'.
中文： 情態助動詞「must」在此處用於表示基於證據的強烈邏輯推論或肯定。與表示義務的「must」（意為「必須」）不同，這種認識法用法表示「某事極有可能是真實的」（必定、一定）。
The lights are off, so they must be asleep.
燈都熄了，所以他們一定睡著了。
EN： The comparative adjective 'simpler' (from the base adjective 'simple') is used with 'than' to compare two states. The clause 'than we think' uses the simple present tense to refer to our current belief or assumption.
中文： 比較級形容詞「simpler」（源自基礎形容詞「simple」）與「than」連用以比較兩種狀態。子句「than we think」使用現在簡單式，指我們目前的想法或假設。
The test was easier than we expected.
考試比我們預期的還要簡單。
EN： In English-speaking professional and academic environments, expressing logical deductions with 'must be' or 'could be' is a common way to brainstorm solutions. It shows analytical thinking rather than jumping to emotional conclusions, reflecting a collaborative problem-solving culture.
中文： 在英語系的專業和學術環境中，使用「must be」或「could be」來表達邏輯推論是集思廣益解決問題的常用方式。這展現了分析性思維，而不是急於做出情緒化的結論，反映了合作解決問題的文化。
EN： The structure 'Let's + base verb' (short for 'let us') is used to make a suggestion or propose an action that includes both the speaker and the listener.
中文： 「Let's + 原形動詞」（為 let us 的縮寫）用於提出建議或提議一項說話者與聽話者共同參與的行動。
Let's find a solution together.
我們一起找個解決方案吧。
EN： The conjunction 'before' introduces an adverbial clause of time. In this clause, the simple present tense ('we panic') is used to refer to a future possibility or general situation.
中文： 連接詞「before」（在……之前）引導時間副詞子句。在此子句中，使用現在簡單式（we panic）來表示未來的可能性或一般情況。
Please lock the door before you leave.
在你離開之前，請鎖上門。
重要單字附有 IPA 發音、定義、例句和互動式測驗。
在本文中： 電腦軟體，指運行在電腦系統中的程式和數據
在本文中： 充電器，為電池補充電力的設備
在本文中： 閃爍的，光線忽明忽暗的
在本文中： 信號，指無線電、網路或電話的訊號強度
在本文中： 自動地，無需人工干預地
在本文中： 當機、凍結，指電腦螢幕畫面卡住無法操作
在本文中： 合乎邏輯的、合理的
在本文中： 超載的、負荷過重的
在本文中： 重新啟動（電腦或設備）
在本文中： 恐慌、驚慌失措
片語包含類型標示、雙語定義、用法說明和例句。
A wire or connection that is not securely fastened or plugged in.
鬆脫的線材/電纜
To operate or execute a computer program quietly without user interaction or visibility.
在背景執行/運作
Individually and in succession; one after another.
一個接一個地、逐一地
Having no paper left in a machine, such as a printer or copier.
紙張用盡