EN： The Present Perfect Tense (have/has + past participle) is used here to ask about an action that happened at an unspecified time in the past, with relevance to the present. In questions, 'yet' is commonly placed at the end of the sentence to mean 'up to this moment'.
中文： 現在完成式（have/has + 過去分詞）在此用於詢問過去某個不確定時間點發生、且與現在相關的動作。在疑問句中，常將 'yet' 放在句尾，表示「到目前為止（是否已經...）」。
Have you finished your homework yet?
你寫完功課了嗎？
EN： The possessive determiner 'your' is used to show ownership or responsibility. In this context, 'your part' refers to the specific portion of the project assigned to the listener.
中文： 所有格限定詞 'your' 用於表示所有權或責任。在此語境中，'your part' 指的是分配給聽者的那一部分專案工作。
Please write your name on the paper.
請在紙上寫下你的名字。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that has been completed in the past but has a strong connection to the present (the report is now finished and ready).
中文： 現在完成式（have/has + 過去分詞）在此處用於描述在過去已經完成，但與現在有強烈關聯的動作（報告現在已經寫好並準備妥當）。
I have already finished my homework.
我已經做完功課了。
EN： The adverb 'already' is commonly used with the present perfect tense to emphasize that something has happened sooner than expected. It usually goes between the auxiliary verb 'have/has' and the main verb (past participle).
中文： 副詞「already」（已經）常用於現在完成式，以強調某事比預期更早發生。它通常置於助動詞「have/has」與主要動詞（過去分詞）之間。
She has already left the office.
她已經離開辦公室了。
EN： The present perfect tense (have/has + past participle) is used here in its negative form ('haven't' / 'have not') to describe an action that has not occurred up to the present moment. It is often accompanied by 'yet' in negative sentences.
中文： 現在完成式（have/has + 過去分詞）在此處以否定形式（haven't / have not）呈現，用來描述直到目前為止尚未發生的動作。在否定句中，通常會與「yet」（還沒）連用。
They haven't finished the homework yet.
他們還沒有完成作業。
EN： The adverb 'yet' is commonly used at the end of negative sentences or questions in the present perfect tense to indicate that something expected has not happened but is anticipated to happen in the future.
中文： 副詞「yet」常用於現在完成式的否定句或疑問句句尾，表示預期會發生但至今尚未發生的事情，意為「還（沒）」。
She hasn't arrived at the station yet.
她還沒有到達車站。
EN： The Present Perfect Tense (have/has + past participle) is used here with the adverb 'just' to describe an action that was completed a very short time ago.
中文： 現在完成式（have/has + 過去分詞）在此與副詞「just（剛剛）」連用，用來描述在極短的時間之前剛剛完成的動作。
She has just finished her homework.
她剛剛才寫完功課。
EN： The quantifier 'all' is used before a determiner (like 'the') and a plural countable noun ('photos') to refer to the entire amount or number of the items.
中文： 限定詞「all（所有的）」用於限定詞（如 'the'）和複數可數名詞（'photos'）之前，用來指代該物品的全部數量。
I have invited all the students to the party.
我已經邀請了所有的學生來參加派對。
EN： The Present Perfect Tense (have/has + past participle) is used with 'ever' to ask about life experiences up to the present moment. 'Ever' means 'at any time in your life'.
中文： 現在完成式（have/has + 過去分詞）與 'ever'（曾經）連用，用來詢問截至目前為止的人生經驗。'Ever' 表示「在你有生之年的任何時候」。
Have you ever visited London?
你曾去過倫敦嗎？
EN： The word 'before' is often added to the end of present perfect questions to emphasize whether the action has occurred at any point prior to the current conversation.
中文： 副詞 'before'（以前）常放在現在完成式問句的句尾，用來強調在目前對話之前的任何時間點是否曾發生過該動作。
I have never seen this movie before.
我以前從未看過這部電影。
EN： In Western schools, a 'school fair' (sometimes called a school fete or carnival) is a very common community event. It is often organized by students, teachers, and parents to raise funds for the school through games, food stalls, and activities.
中文： 在西方學校中，「學校園遊會」（school fair，有時也稱為 school fete 或 carnival）是非常常見的社區活動。這類活動通常由學生、教師和家長共同籌辦，透過遊戲、攤位和各種活動為學校籌募資金。
EN： The Present Perfect Tense (have/has + past participle) is used here with 'never' to describe a life experience up to the present moment. 'Never' is placed between the auxiliary verb 'have' and the past participle 'done'.
中文： 現在完成式（have/has + 過去分詞）在此與 'never'（從未）連用，用來描述直到目前為止的人生經驗。'Never' 位於助動詞 'have' 與過去分詞 'done' 之間。
I have never visited Paris before.
我以前從未去過巴黎。
EN： The adverb 'before' is commonly used at the end of present perfect sentences to emphasize that the action has not occurred at any point in the past leading up to now.
中文： 副詞 'before'（以前）常用於現在完成式的句尾，以強調在過去到現在為止的任何時間點，該動作都未曾發生過。
She has never seen this movie before.
她以前從未看過這部電影。
EN： The Present Perfect Tense (have + past participle) is used here with the adverb 'already' to describe an action that was completed in the past, emphasizing its relevance to the present situation. In this context, 'one' is a pronoun referring to 'a school fair'.
中文： 現在完成式（have + 過去分詞）在此與副詞「already」（已經）連用，用來描述過去已完成的動作，並強調該動作與現在情況的關聯性。在此句中，代名詞「one」指的是「學校園遊會」。
I have already finished my homework, so I can play now.
我已經寫完功課了，所以現在可以玩了。
EN： The imperative phrase 'Don't worry' is used to reassure the listener. It is followed by a comma and a main clause that provides the reason why they should not worry.
中文： 祈使句片語「Don't worry」（別擔心）用於安撫聽者。其後接逗號，再接一個主要子句以提供不需擔心的理由。
Don't worry, we still have plenty of time.
別擔心，我們還有充裕的時間。
EN： Present Perfect Tense in Questions: The present perfect tense is formed using 'have/has' + past participle. In questions, the auxiliary verb 'has' or 'have' is placed before the subject (e.g., 'Has Mr. Wang checked...'). This tense is used to talk about actions that happened at an unspecified time in the past and have relevance to the present.
中文： 現在完成式的疑問句：現在完成式由「have/has + 過去分詞」構成。在疑問句中，助動詞「has」或「have」要置於主詞之前（例如：'Has Mr. Wang checked...'）。此時態用於討論過去發生但具體時間不詳，且與現在有密切關聯的動作。
Has she finished her homework?
她做完功課了嗎？
EN： The Adverb 'yet' in Questions: 'Yet' is commonly used in negative sentences and questions. In questions, it means 'up to this time' or 'so far' and is typically placed at the very end of the sentence to ask if an expected action has occurred.
中文： 副詞「yet」在疑問句中的用法：「yet」常用於否定句和疑問句中。在疑問句中，它表示「到目前為止」或「迄今」，通常放在句尾，用來詢問預期中的事情是否已經發生。
Have they arrived at the station yet?
他們已經到達車站了嗎？
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that happened at an unspecified time in the past, but has a direct result or relevance to the present. 'Has' is used because the subject 'he' is third-person singular.
中文： 現在完成式（have/has + 過去分詞）在此用於描述在過去某個不確定時間點發生，但對現在有直接影響或關聯的動作。因為主詞「he」（他）是第三人稱單數，所以使用助動詞「has」。
She has already finished her homework.
她已經完成了她的作業。
EN： The adverb 'already' is commonly used in present perfect sentences to emphasize that something has happened sooner than expected. It is typically placed between the auxiliary verb 'has/have' and the main verb (past participle).
中文： 副詞「already」（已經）常用於現在完成式的句子中，用以強調某事比預期更早發生。它通常置於助動詞「has/have」與主要動詞（過去分詞）之間。
They have already left the office.
他們已經離開辦公室了。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that was completed in the recent past, where the result of the action (having the materials now) is important in the present.
中文： 現在完成式（have/has + 過去分詞）在此處用於描述在不久前完成的動作，且該動作的結果（現在擁有這些材料）對現在而言非常重要。
I have finished my homework, so I can play now.
我已經寫完功課了，所以現在可以玩了。
EN： The coordinating conjunction 'and' is used to connect two nouns ('the paper' and 'the glue') that function together as the compound direct object of the verb.
中文： 對等連接詞「and」用於連接兩個名詞（「the paper」與「the glue」），這兩個名詞共同作為動詞的複合直接受詞。
She bought the bread and the milk.
她買了麵包和牛奶。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that has been completed in the very recent past, emphasizing the current state of completion.
中文： 現在完成式（have/has + 過去分詞）在此處用於描述在剛過去的最近時間內已完成的動作，強調目前「已完成」的狀態。
We have already cleaned the classroom.
我們已經打掃完教室了。
EN： The adverb 'almost' is used to indicate that an action is very close to being completed. In the present perfect tense, 'almost' is typically placed between the auxiliary verb 'have/has' and the main verb (past participle).
中文： 副詞「almost」（幾乎）用於表示動作非常接近完成。在現在完成式中，「almost」通常置於助動詞「have/has」與主要動詞（過去分詞）之間。
She has almost finished her homework.
她幾乎快要寫完功課了。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that has been completed in the recent past, emphasizing the current result or state of achievement.
中文： 現在完成式（have/has + 過去分詞）在此處用於描述在不久前已完成的動作，強調目前的成果或成就狀態。
We have finished the project ahead of schedule.
我們已經提前完成了這個專案。
EN： The collocation 'do a job' is used with adjectives like 'wonderful' to describe the quality of performance. 'Do' is the standard verb used with 'job' or 'work' in this context.
中文： 動詞搭配詞「do a job」常與「wonderful」等形容詞連用，用來描述工作表現的品質。在此語境中，「do」是與「job」或「work」搭配的標準動詞。
She did an amazing job on the presentation.
她在簡報上表現得非常出色。
EN： In English-speaking workplaces and schools, expressing gratitude and acknowledging collective effort with phrases like 'We have done a wonderful job together' is highly valued. It fosters team spirit and positive reinforcement.
中文： 在英語系國家的職場與學校文化中，非常重視表達感謝與肯定團隊的共同努力。使用「We have done a wonderful job together」這類句子能有效激勵團隊士氣並建立積極的合作氛圍。
EN： The Present Perfect Tense (has/have + past participle) is used here to describe an action that started in the past and has a strong connection or result in the present. In this case, 'has worked' shows the ongoing effort leading up to the event.
中文： 現在完成式（has/have + 過去分詞）在此處用於描述一個始於過去且與現在有強烈關聯或影響的動作。在這個句子中，'has worked'（已經努力）展現了為活動所付出的持續努力，並延伸至今。
Our team has practiced daily to win the upcoming match.
我們隊伍每天都在練習，為了贏得即將到來的比賽。
EN： The infinitive phrase 'to get ready for' functions as an adverbial modifier of purpose, explaining why the class has worked hard. 'Get ready for' is a common phrasal verb meaning to prepare for something.
中文： 不定詞片語 'to get ready for'（為了...做好準備）在此作為目的副詞修飾語，解釋了班級如此努力的原因。'Get ready for' 是一個常見的片語，意思是為某事做準備。
She woke up early to get ready for her job interview.
她很早就起床，為了她的工作面試做準備。
EN： A 'school fair' (or school carnival) is a very common community and social event in Western schools, especially in the US and UK. It often involves booths with games, food, and performances run by students and parents to raise funds for the school or simply to build community spirit.
中文： 「學校園遊會」（school fair 或 school carnival）是西方學校（特別是美英兩國）非常常見的社區與社交活動。這類活動通常包含由學生和家長經營的遊戲攤位、食物攤位和表演，旨在為學校籌款或單純凝聚社區向心力。
EN： Present Perfect Tense (have/has + past participle) is used here to describe an action that has been completed in the past, but has a strong connection or relevance to the present moment (preparing for the school fair).
中文： 現在完成式（have/has + 過去分詞）在此處用於描述在過去已經完成，但與現在時刻（為學校園遊會做準備）有強烈關聯或影響的動作。
We have already prepared the ingredients for the dinner.
我們已經準備好晚餐的食材了。
EN： The Oxford Comma (serial comma) is the comma placed immediately before the coordinating conjunction (usually 'and' or 'or') in a list of three or more items. In 'games, food, and a small show', it helps clarify that these are three distinct, individual items.
中文： 牛津逗號（序列逗號）是指在三個或更多項目的列表中，放在對等連接詞（通常是 'and' 或 'or'）之前的逗號。在 'games, food, and a small show' 中，它有助於明確區分這是三個獨立的項目。
She bought apples, bananas, and oranges.
她買了蘋果、香蕉和柳橙。
EN： The Present Perfect Tense (have/has + past participle) is used here with the adverb 'already' to emphasize that an action has been completed prior to the present moment, often sooner than expected.
中文： 現在完成式（have/has + 過去分詞）在此與副詞「already（已經）」連用，用來強調某個動作在現在之前的某個時間點已經完成，通常比預期的還要早。
She has already sent the email to the client.
她已經把電子郵件寄給客戶了。
EN： The preposition 'for' is used to indicate purpose or destination, showing that the posters were created specifically to decorate or be used at the booth.
中文： 介係詞「for」在此用於表示目的或對象，說明這些海報是專門為了我們的攤位而製作或準備的。
We bought some flowers for the classroom.
我們買了一些花要裝飾教室。
EN： In Western school culture, events like 'school fairs' or 'carnivals' are highly collaborative. Students often work in groups to design their own 'booths' (which can feature games, food, or crafts) to raise funds or build community spirit. Preparing posters and decorations is a classic team-building activity for students.
中文： 在西方校園文化中，「學校園遊會（school fair）」或「嘉年華（carnival）」是非常強調團隊合作的活動。學生通常會分組設計自己的「攤位（booth）」（可能包含遊戲、食物或手作），以此募集資金或凝聚社群向心力。共同製作海報和裝飾攤位是學生時期非常經典的團隊合作體驗。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that has been completed in the recent past, with a strong connection or result in the present (i.e., they now have the prizes ready for the event).
中文： 現在完成式（have/has + 過去分詞）在此處用於描述在不久前已完成的動作，且該動作與現在有強烈的關聯或影響（即他們現在已經為活動準備好了獎品）。
We have already prepared the food for the guests.
我們已經為客人準備好了食物。
EN： The preposition 'for' is used to indicate the intended recipient or beneficiary of an action or object. In this sentence, 'for the winners' shows who will receive the prizes.
中文： 介係詞「for」用於表示某個動作或物品的預期接受者或受益者。在本句中，「for the winners」指明了誰將獲得這些獎品。
She bought a beautiful gift for her mother.
她為她的母親買了一份精美的禮物。
EN： In school events like fairs or festivals in Western cultures, it is very common for students to collect donations or small prizes from local businesses, parents, or teachers to encourage participation in games. This fosters a sense of community and collaboration.
中文： 在西方學校的園遊會或節慶活動中，學生們非常流行向當地商家、家長或老師募集小獎品或捐贈物，以鼓勵大家參與遊戲。這有助於培養社區意識與合作精神。
EN： The Present Perfect Tense (have/has + past participle) combined with 'never' is used to describe life experiences up to the present moment, indicating that an action or state has not occurred at any point in the past.
中文： 現在完成式（have/has + 過去分詞）與副詞「never」（從未）連用，用來描述直到目前為止的生命經驗，表示過去任何時刻都未曾發生過某動作或狀態。
I have never traveled to Europe before.
我以前從未去過歐洲旅行。
EN： The structure 'so + adjective + about + noun' is used to express a high degree of emotion directed toward a specific event, object, or situation. 'Excited' is a past participle adjective describing a person's feeling.
中文： 「so + 形容詞 + about + 名詞」的結構用於表達對特定事件、事物或情況的高度情緒反應。「excited」是過去分詞作形容詞，用來形容人的感受（感到興奮的）。
She is so passionate about her new job.
她對她的新工作感到如此熱情。
EN： Present Perfect Tense (has/have + past participle) is used here to describe actions that happened in the past but have a strong relevance or result in the present. In this sentence, 'has' is shared by both past participles 'checked' and 'given' (parallel structure).
中文： 現在完成式（has/have + 過去分詞）在此處用於描述過去發生但與現在有強烈關聯或影響的動作。在此句子中，助動詞「has」由兩個過去分詞「checked」和「given」共同使用（形成平行結構）。
She has finished her homework and cleaned her room.
她已經完成了功課並打掃了房間。
EN： The verb 'give' is a ditransitive verb, which takes an indirect object (us) followed by a direct object (good advice). Note that 'advice' is an uncountable noun and cannot be used with 'an' or in a plural form.
中文： 動詞「give」（給予）是一個雙賓語動詞，後面接間接賓語（us，我們）和直接賓語（good advice，好的建議）。請注意，「advice」是不可數名詞，不能與不定冠詞「an」連用，也沒有複數形式。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that has occurred multiple times up to the present moment. The focus is on the experience or the accumulated result of the action rather than a specific past time.
中文： 現在完成式（have/has + 過去分詞）在此處用於描述截至目前為止已發生多次的動作。其重點在於該動作的經驗或累積結果，而非過去某個具體的時間點。
We have visited that museum three times.
我們已經去過那間博物館三次了。
EN： The phrase 'many times' acts as an adverbial modifier of frequency, indicating how often the action has been repeated. It is commonly placed at the end of a sentence in the present perfect tense.
中文： 片語 'many times'（許多次）作為頻率副詞修飾語，表示該動作重複的次數。在現在完成式的句子中，它通常放在句尾。
She has called him many times today.
她今天已經打給他很多次了。
EN： The present perfect tense (have/has + past participle) is used here with 'yet' in a negative sentence to describe an action that has not happened up to the present moment, but is expected to happen in the future.
中文： 現在完成式（have/has + 過去分詞）在此與 'yet' 連用於否定句中，用來描述一個直到目前為止尚未發生，但預期在未來會發生的動作。
They have not finished the project yet.
他們還沒有完成這項專案。
EN： The coordinating conjunction 'but' is used to connect two independent clauses, showing contrast. The second clause 'we will soon' uses the modal verb 'will' to express a future prediction or intention, with the main verb 'sell them' omitted to avoid repetition.
中文： 等立連接詞 'but' 用於連接兩個獨立子句以表示對比。第二個子句 'we will soon' 使用助動詞 'will' 來表達未來的預測或意圖，並省略了主要動詞 'sell them' 以避免重複。
I don't play tennis now, but I will soon.
我現在不打網球，但我很快就會開始打了。
EN： Noun Clause as Object: The verb 'believe' is followed by a noun clause (that-clause) acting as its direct object. The conjunction 'that' is omitted here, which is very common in informal and spoken English.
中文： 名詞子句作受詞：動詞「believe」（相信）後面接一個名詞子句（that 子句）作為其直接受詞。在此句中，連接詞「that」被省略了，這在口語和非正式英語中非常常見。
I believe we can win the game.
我相信我們能贏得這場比賽。
EN： Present Perfect Tense for Completion: 'has prepared' uses the present perfect tense (has/have + past participle) to show an action that started in the past and has a strong connection or result in the present.
中文： 現在完成式表示完成：動詞「has prepared」使用現在完成式（has/have + 過去分詞），用以表示一個在過去發生、且與現在有強烈關聯或影響的動作。
Our team has designed a beautiful poster.
我們團隊已經設計了一張漂亮的海報。
EN： In American schools, a 'school fair' or 'school carnival' is a highly anticipated community event. Students, teachers, and parents work together to set up booths with games, food, and activities to raise funds for the school and build community spirit. Expressing pride in one's class's contribution is a common way to foster team spirit.
中文： 在美國學校中，「school fair」（學校園遊會/市集）是一項備受期待的社區活動。學生、老師和家長會共同合作，設立遊戲、食物和活動攤位，為學校籌款並建立社區凝聚力。對自己班級的貢獻表達自豪，是培養團隊精神的常見方式。
EN： The Present Perfect Tense (have/has + past participle) is used here to ask about an action that may or may not have happened in the period leading up to the present. The adverb 'yet' is commonly used in questions and negative sentences in this tense to mean 'up to this time'.
中文： 現在完成式（have/has + 過去分詞）在此用於詢問某個動作在目前為止的時間內是否已經發生。副詞「yet」常用於現在完成式的疑問句與否定句中，表示「到目前為止」或「已經」。
Have you finished your homework yet?
你已經寫完功課了嗎？
EN： Direct Address (Vocative). Placing a name at the beginning of a sentence, followed by a comma, is used to get that specific person's attention before asking a question or making a statement.
中文： 直接稱呼（呼格）。將名字放在句首並加上逗號，用於在提問或陳述之前吸引該特定對象的注意。
John, can you help me with this box?
約翰，你可以幫我搬這個箱子嗎？
EN： In school events like fairs or festivals, 'booths' (temporary structures for selling food, playing games, or displaying information) are traditionally decorated by students to attract visitors. Asking teammates about their progress using 'yet' is a common, polite way to check on tasks without sounding overly demanding.
中文： 在學校園遊會或節慶等活動中，「booths（攤位，指販售食物、玩遊戲或展示資訊的臨時搭建攤位）」傳統上會由學生親自裝飾以吸引人潮。使用「yet」來詢問隊友的進度，是一種常見且有禮貌的確認任務方式，聽起來不會過於強求。
EN： The Present Perfect Tense (have/has + past participle) is used here with the adverb 'just' to describe an action that was completed a very short time ago.
中文： 現在完成式（have/has + 過去分詞）在此處與副詞「just（剛剛）」連用，用來描述在極短的時間前剛剛完成的動作。
I have just finished my homework.
我剛剛寫完功課了。
EN： The phrasal verb 'put up' means to attach something to a wall or post, or to place something in a high position. It is a separable phrasal verb.
中文： 片語動詞「put up」意思是將某物掛在牆上、柱子上，或是放置在較高的位置。這是一個可拆分的片語動詞。
They put up a new poster on the wall.
他們在牆上貼了一張新海報。
EN： In Western school culture, preparing for a school fair or booth decoration is a highly collaborative and hands-on activity. Balloons are a classic, budget-friendly decoration used to create a festive and welcoming atmosphere.
中文： 在西方學校文化中，準備學校園遊會或攤位佈置是一項高度講求合作與動手實作的活動。氣球是營造節慶與歡迎氣氛最經典且經濟實惠的裝飾物。
EN： The Present Perfect Tense (have/has + past participle) is used here with 'ever' to ask about life experiences up to the present moment. 'Ever' means 'at any time in your life' and is commonly used in questions.
中文： 現在完成式（have/has + 過去分詞）在此與 'ever'（曾經）連用，用來詢問截至目前為止的「人生經驗」。'Ever' 意為「在你有生之年的任何時候」，常用於疑問句中。
Have you ever eaten raw fish?
你曾吃過生魚片嗎？
EN： The preposition 'at' is used to indicate a specific location, event, or social gathering, such as 'at a fair', 'at a party', or 'at school'.
中文： 介系詞 'at' 用於指示特定的地點、活動或社交聚會，例如 'at a fair'（在市集）、'at a party'（在派對上）或 'at school'（在學校）。
She bought a beautiful painting at a local fair.
她在當地的市集買了一幅美麗的畫作。
EN： In Western schools and communities, 'fairs' (such as school fairs, science fairs, or craft fairs) are very common events. They serve as social gatherings and fundraising opportunities where students and community members set up booths to sell food, handmade crafts, or run games.
中文： 在西方學校與社區中，「市集」（如學校園遊會、科學展覽會或手工藝市集）是非常常見的活動。這些活動通常作為社交聚會和籌款機會，學生和社區成員會擺設攤位販售食物、手工藝品或經營遊戲攤位。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe a life experience that occurred at an unspecified time in the past. The focus is on the experience itself rather than when it happened.
中文： 現在完成式（have/has + 過去分詞）在此處用於描述過去某個未明確時間點發生的個人經歷。其重點在於「經歷」本身，而非發生的具體時間。
I have visited Paris twice.
我曾去過巴黎兩次。
EN： The adverb 'once' is used as a frequency adverb meaning 'one time' to specify how many times an action has been performed in the past.
中文： 副詞「once」在此作為頻率副詞，意思是「一次」，用來明確指出過去某個動作曾被執行過多少次。
She has met the president once.
她曾與總統會面過一次。
EN： The present perfect tense in the negative form ('have/has not + past participle') is used to describe actions that have not occurred up to the present moment. The adverb 'yet' is commonly placed at the end of negative sentences to emphasize that the action is expected to happen in the future.
中文： 現在完成式的否定句（have/has not + 過去分詞）用於描述直到目前為止尚未發生的動作。副詞「yet」（還、尚）通常放在否定句的句尾，用以強調該動作在未來預期會發生。
I haven't finished my homework yet.
我還沒有寫完我的功課。
EN： The short question 'Have you?' is an ellipsis (omission of words) used in conversation to avoid repetition. It stands for 'Have you tried them?' and is used to ask the interlocutor about their own experience regarding the same action.
中文： 簡短問句「Have you?」是一種省略結構，在日常對話中用來避免重複。它代表「Have you tried them?」（你試過了嗎？），用於詢問對方關於同一件事情的自身經驗或狀況。
I have already seen that movie. Have you?
我已經看過那部電影了。你呢（你看了嗎）？
EN： In English-speaking school events like fairs or carnivals, asking 'Have you?' or 'Have you tried...?' is a very common, friendly way to break the ice and share experiences about different booths and activities.
中文： 在英語國家的學校活動（如園遊會或嘉年華）中，使用「Have you?」或「Have you tried...?」是一種非常常見且友善的破冰方式，用來互相詢問並分享對各個攤位與活動的體驗。
EN： The Present Perfect Tense (have/has + past participle) is used here to express an action that has been completed in the past, with relevance to the present. The adverb 'already' is commonly used in affirmative sentences to emphasize that something has happened sooner than expected.
中文： 現在完成式（have/has + 過去分詞）在此處用於表示過去已經完成且與現在相關的動作。副詞「already」（已經）常用於肯定句中，以強調某事比預期更早發生。
She has already finished her homework.
她已經寫完功課了。
EN： 'Ring toss' is a classic carnival or school fair game where players try to throw plastic or wooden rings onto pegs or bottles to win prizes. It is a staple of American school fundraising events.
中文： 「Ring toss」（套圈圈）是西方園遊會或學校義賣園遊會中非常經典的遊戲，玩家嘗試將塑膠或木製圓環投擲到木釘或瓶子上以贏得獎品。這是美國學校籌款活動中不可或缺的經典攤位。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that happened in the recent past, where the result of that action is important in the present (i.e., the prize box is now here).
中文： 現在完成式（have/has + 過去分詞）在此處用於描述在不久前發生的動作，且該動作的結果對現在很重要（即：獎品箱現在已經在這裡了）。
She has already finished her homework.
她已經寫完功課了。
EN： The verb 'bring' is an irregular verb. Its past participle form is 'brought' (bring - brought - brought). It means to carry or conduct something to a place.
中文： 動詞「bring」（帶來）是不規則動詞。其過去分詞形式為「brought」（動詞三態為 bring - brought - brought），表示將某物攜帶或帶到某個地方。
They have brought some snacks for the party.
他們已經為派對帶了一些點心。
EN： In school events or fairs, a 'prize box' is a common element where students can choose a small reward after winning games. It serves as a great motivator for student participation.
中文： 在學校活動或園遊會中，「獎品箱」（prize box）是一個很常見的元素，學生在遊戲獲勝後可以從中挑選小獎品。這對於激勵學生參與活動起到了很大的作用。
EN： The Present Perfect Tense (has/have + past participle) is used here to ask about an action that may have occurred at an unspecified time in the past, with relevance to the present. Since 'anyone' is an indefinite singular pronoun, the singular auxiliary verb 'has' is used.
中文： 現在完成式（has/have + 過去分詞）在此用於詢問過去某個不確定時間點是否已發生某動作，且該動作與現在相關。因為不定代名詞 'anyone'（任何人）視為單數，所以助動詞使用單數的 'has'。
Has anyone seen my keys?
有人看到我的鑰匙了嗎？
EN： The adverb 'yet' is commonly used in negative sentences and questions in the present perfect tense. In questions, it means 'up to this time' or 'by now' and is typically placed at the end of the sentence.
中文： 副詞 'yet'（已經/還）常用於現在完成式的否定句與疑問句中。在疑問句中，它表示「到目前為止」或「現在」，通常放在句尾。
Have you finished your homework yet?
你功課寫完了嗎？
EN： The Present Perfect Tense (have/has + past participle) is used here with the adverb 'already' to emphasize that an action has been completed prior to the present moment, often sooner than expected.
中文： 現在完成式（have/has + 過去分詞）在此與副詞「already」（已經）連用，用以強調某個動作在現在之前的某個時間點已經完成，通常比預期的還要早。
She has already finished her homework.
她已經寫完她的功課了。
EN： The pronoun 'all' can be used as a post-determiner or pronoun modifier directly after object pronouns (like 'them', 'us', 'you') to mean 'every one of them'.
中文： 代名詞「all」可以直接放在受格代名詞（如「them」、「us」、「you」）之後作為修飾，表示「他們全部」或「大家」。
I invited them all to my party.
我邀請了他們所有人來參加我的派對。
EN： The Present Perfect Tense (have + past participle) is used here to show that an action has been completed in the very recent past, and the result is relevant to the present moment.
中文： 現在完成式（have + 過去分詞）在此處用於表示在不久前的過去已經完成的動作，且其結果與現在這一刻密切相關（即現在所有事情都準備好了）。
We have finished our homework, so we can play video games now.
我們已經寫完功課了，所以我們現在可以玩電動了。
EN： 'Let's' is a contraction of 'let us', used to make a suggestion or propose an action to be done together with the listener.
中文： 「Let's」是「let us」的縮寫，用於提出建議或提議與聽者一起進行某個動作。
Let's go to the park this afternoon.
我們今天下午去公園吧。
重要單字附有 IPA 發音、定義、例句和互動式測驗。
在本文中： 批准、認可（計劃、建議等）
在本文中： （市集、展覽會等處的）攤位、棚子
在本文中： 收集、募捐（物品或資金）
在本文中： 裝飾、裝扮
在本文中： （學校、社區等舉辦的）義賣會、園遊會或市集
在本文中： 海報
在本文中： 練習、演練
在本文中： 準備、籌備
片語包含類型標示、雙語定義、用法說明和例句。
To attach something to a wall or post so that it can be seen.
張貼、掛起（海報、氣球等裝飾物）
A game in which rings are thrown to land over a peg or object.
套圈圈遊戲
To prepare oneself or something for an event or activity.
做好準備