EN： Use 'Can I' followed by a verb to ask for permission to do something in a friendly or informal way.
中文： 使用“Can I”后面接动词，可以用来越亲切或非正式地请求许可做某事。
Can I use your pen?
我可以使用你的笔吗？
EN： In English-speaking academic settings, it is common to address professors by their title (Prof.) and last name. Using 'Can I' is acceptable in a student-teacher context, though 'May I' is more formal.
中文： 在英語系的學術環境中，通常會用職稱（Prof.）加上姓氏來稱呼教授。在師生對話中使用「Can I」是可以接受的，不過「May I」會更正式一些。
EN： Use 'Please have a...' followed by a noun to politely offer something or invite someone to do an action.
中文： 使用“Please have a...”加上名词，可以用礼貌地提供某物或邀请某人进行某个动作。
Please have a drink.
请喝杯饮料。
EN： In English-speaking academic settings, 'Have a seat' is a common polite way for a professor to welcome a student. It is less direct and more welcoming than simply saying 'Sit down'.
中文： 在英語系的學術環境中，「Have a seat」是教授歡迎學生時常用的禮貌用語。比起直接說「Sit down」，這個表達方式顯得較不生硬且更具歡迎之意。
EN： Use 'I hope' followed by a sentence to express a wish for a situation to be true or to happen.
中文： 使用“I hope”后接一个句子，用来表达希望某个情况是真的或希望某事发生。
I hope you have a good day.
祝你度过美好的一天。
EN： In academic or professional settings, arriving exactly on time or slightly early is expected. Saying 'I hope I am not too late' shows social awareness and politeness if you feel you might be pushing the limit of a scheduled time.
中文： 在學術或專業場合，準時或稍微早到是基本禮儀。如果你覺得自己可能踩在時間點上，說「I hope I am not too late」能展現你的社交覺察力與禮貌。
EN： Use the Present Simple tense to talk about scheduled events or fixed timetables (like office hours, bus schedules, or movie times).
中文： 使用一般现在时来描述预定的行程或固定的时间表（例如办公时间、公交时刻表或电影放映时间）。
The train leaves at nine tomorrow.
火车明天九点出发。
EN： In Western universities, 'office hours' are specific times when professors are available in their offices to meet with students without an appointment. It is a key part of academic culture.
中文： 在西方大學中，「office hours」（辦公時間）是教授專門留在辦公室，讓學生無需預約即可前來討論問題的特定時段。這是學術文化中非常重要的一部分。
EN： We use 'I wanted to...' as a polite way to start a conversation or make a request, even if we are thinking about it right now.
中文： 我们使用“I wanted to...”作为开始对话或提出请求的一种礼貌方式，即使是现在正想着这件事，用过去时也会显得语气更委婉。
I wanted to buy some milk.
我想买点牛奶。
EN： In academic settings, using 'I wanted to' or 'I was wondering if' is a common way for students to show respect when approaching a professor during office hours.
中文： 在學術環境中，學生在教授的辦公時間與其交談時，常用「I wanted to」或「I was wondering if」來展現禮貌與尊重。
EN： The phrase 'need clarification on' is a common way to ask for a clearer explanation about a specific topic. The preposition 'on' connects the need for help to the specific subject.
中文： 短语“need clarification on”是用来越询问针对某个特定主题是否需要更清楚解释的常用方式。介词“on”将“需要帮助”与“具体主题”连接起来。
Do you need clarification on the new rules?
你需要对新规则作进一步的说明吗？
EN： In academic settings, professors use words like 'clarification' instead of 'help' to encourage students to identify exactly what they don't understand. It sounds more professional and precise.
中文： 在學術環境中，教授通常會使用「clarification (澄清/說明)」而不是簡單的「help (幫助)」，這能鼓勵學生精確地指出他們不懂的地方。這聽起來更專業且精確。
EN： Use 'times' to say how many times you did something. For one time, say 'once'. For two times, you can say 'twice' or 'two times'. For three or more, use 'number + times'.
中文： 使用“times”来表示你做某事的次数。一次用“once”，两次可以用“twice”或“two times”，三次以上则使用“数字 + times”。
I watched this movie three times.
这部电影我看了三次。
EN： In academic settings, using 'Well' at the beginning of a sentence often signals that the speaker is about to explain a problem or provide more detail, showing politeness when talking to a professor.
中文： 在學術場合，句首使用「Well」通常表示說話者準備解釋問題或提供更多細節，這在與教授交談時顯得較有禮貌且自然。
EN： Use 'be not sure about' to express that you have doubts or lack confidence regarding a specific topic or thing.
中文： 使用“be not sure about”来表达你对某个特定话题或事物感到不确定或缺乏信心。
I am not sure about the meeting time.
我不确定会议的时间。
EN： In academic settings, it is very common and encouraged for students to express uncertainty using phrases like 'I am not sure' when asking for clarification. It shows that the student has engaged with the material but needs more guidance.
中文： 在學術環境中，學生在尋求澄清時，使用「I am not sure」等片語來表達不確定是非常普遍且受鼓勵的。這顯示學生已經看過教材，但需要更多指導。
EN： Use the pattern 'ask someone to do something' to tell or request someone to perform an action.
中文： 使用“ask someone to do something”句型来要求或请求某人执行某个动作。
The teacher asks us to listen carefully.
老师要求我们仔细听。
EN： In academic settings, 'compare' often implies looking for both similarities and differences, though in this context, the professor simplifies it to focus on similarities.
中文： 在學術情境中，「compare」(比較) 通常隱含著尋找相同點與不同點，但在這個對話背景中，教授將其簡化為專注於相同之處。
EN： Use 'how' followed by a subject and a verb to describe the way something is or the manner in which something happens.
中文： 使用“how”后接主语和动词，用来描述某件事的状态或发生的方式。
I know how she feels.
我知道她的感受。
EN： In academic settings, professors often provide guidance by using 'You can...' as a polite way to suggest a direction for an assignment rather than giving a direct command.
中文： 在學術環境中，教授常用「You can...」來提供指導，這是一種委婉建議作業方向的方式，而不是下達生硬的指令。
EN： Use the suffix '-er' at the end of short adjectives to compare things or states. 'Clearer' means more clear than before.
中文： 在短形容词词尾加上“-er”可以用来越比较事物或状态。“Clearer”表示比之前更清楚。
This room is cleaner now.
这间房间现在干净多了。
EN： In academic settings, expressing gratitude after a professor clarifies a point is standard polite behavior. Using 'much clearer' shows that you were actively listening and now understand the material.
中文： 在學術場合中，當教授解答疑問後表達感謝是標準的禮貌行為。使用「much clearer」表示你有在認真聽講且現在已經理解了內容。
EN： Use 'if that is okay' at the end of a request or statement to politely check if the other person agrees or is comfortable with what you said.
中文： 在请求或陈述句末尾使用“if that is okay”，可以用礼貌地确认对方是否同意或对此感到方便。
I want to start the meeting at 10 AM, if that is okay.
我想在上午十点开始会议，如果方便的话。
EN： In academic or professional settings, adding 'if that is okay' or 'if you have time' shows respect for the other person's authority and schedule, especially when asking for extra help.
中文： 在學術或專業場合中，加上「if that is okay」或「if you have time」能展現對他人權威與時間的尊重，特別是在尋求額外協助時。
EN： The phrase 'Go ahead' is a common phrasal verb used to give someone permission to start doing or saying something.
中文： 短语 'Go ahead' 是一个常用的短语动词，用于给予他人许可，让对方开始做某事或说话。
If you want to use my pen, go ahead.
如果你想用我的笔，请自便。
EN： In academic or professional settings, 'Go ahead' is a polite way for a superior (like a professor) to show they are giving their full attention to a student's question.
中文： 在學術或專業場合中，'Go ahead' 是上級（如教授）表現出他們正專心傾聽學生提問的一種禮貌方式。
EN： Use 'so' to connect a cause and a result. The cause comes before 'so', and the result comes after it.
中文： 使用“so”来连接原因和结果。原因放在“so”之前，结果放在“so”之后。
It was raining, so I stayed home.
当时在下雨，所以我待在家里。
EN： In academic settings, it is common and polite to explain the reason (like being sick) when asking for an extension or explaining an absence.
中文： 在學術場合中，請求延期交作業或解釋缺曠課時，禮貌地說明原因（例如生病）是很常見的做法。
EN： Use 'Can I get...?' to politely ask for something you want or need.
中文： 使用“Can I get...?”来礼貌地请求你想要或需要的东西。
Can I get a glass of water?
我可以要一杯水吗？
EN： In Western academic culture, asking for an extension is common if you have a valid reason (like illness). It is best to ask as early as possible.
中文： 在西方學術文化中，如果你有正當理由（如生病），申請作業延期是很常見的。最好盡早提出申請。
EN： Use 'I am sorry to hear that' to show empathy when someone shares bad news, like being sick or having a problem.
中文： 当有人分享坏消息（如生病或遇到困难）时，使用“I am sorry to hear that”来表达同情或遗憾。
I am sorry to hear that you lost your keys.
听说你弄丢了钥匙，我很遗憾。
EN： In English-speaking cultures, 'I am sorry' is not always an apology for a mistake. It is frequently used to show sympathy for someone else's misfortune.
中文： 在英語文化中，「I am sorry」並不一定代表為錯誤道歉。它經常被用來對他人的不幸遭遇表示同情或慰問。
EN： Use 'but' to connect two opposite ideas. In this sentence, it connects feeling better (positive) with being behind in work (negative).
中文： 使用 'but' 来连接两个相反的想法。在这个句子中，它将“感觉好多了”（正面）与“进度落后”（负面）连接起来。
I like the shirt, but it is too expensive.
我喜欢这件衬衫，但它太贵了。
EN： In academic settings, being 'behind' usually means you have missed deadlines or haven't finished the required reading. It is a common reason to ask for an 'extension'.
中文： 在學術環境中，「behind」通常意味著你錯過了截止日期或尚未完成規定的閱讀。這是請求「延期 (extension)」的常見理由。
EN： Use 'will' followed by a base verb to talk about a decision or promise made at the moment of speaking.
中文： 使用“will”后接动词原形，用来表达说话当下所做的决定或承诺。
I will call you later.
我等一下会打电话给你。
EN： In academic settings, an 'extension' is a formal agreement where a professor allows a student more time to submit an assignment, usually due to illness or emergencies.
中文： 在學術環境中，「extension」（延期）是一種正式協議，教授允許學生因生病或緊急情況而延後繳交作業的時間。
EN： Use 'so' before an adjective to add emphasis and show that something is 'very' or 'extremely' true.
中文： 在形容词前面使用“so”可以用来越加强语气，表示“非常”或“极其”的意思。
This cake is so delicious!
这块蛋糕非常好吃！
EN： In academic settings, expressing sincere gratitude when a professor grants an extension is important for maintaining a good relationship. Using 'so' adds a personal touch of sincerity.
中文： 在學術環境中，當教授給予作業延期時，表達誠摯的感謝對於維持良好的師生關係非常重要。使用「so」可以增加語氣中的誠懇感。
EN： Use 'Will' at the beginning of a sentence to ask about future events or possibilities.
中文： 在句首使用 'Will' 来询问关于未来发生的事件或可能性。
Will it rain tomorrow?
明天会下雨吗？
EN： In academic settings, professors often show concern for how administrative decisions (like extensions) might impact a student's overall performance or records.
中文： 在學術環境中，教授通常會關心行政決定（如延期交作業）是否會影響學生的整體表現或紀錄。
EN： Use 'hand in' to mean giving a piece of work (like homework or a report) to someone in authority.
中文： 使用“hand in”来表示将作品（如作业或报告）上交给有权力的人（如老师或主管）。
Please hand in your homework now.
请现在提交你的作业。
EN： In academic settings, 'by [Day]' means the deadline is no later than that day. It is a common way for professors to set clear expectations.
中文： 在學術環境中，「by [星期]」意味著截止日期不晚於該天。這是教授設定明確要求的常用方式。
EN： Use 'will' to make a promise or show that you agree to do something right now.
中文： 使用 'will' 来表示承诺，或表示当下同意去做某件事。
I will call you later.
我等一下会打电话给你。
EN： In academic settings, it is important to address professors by their title (Prof.) and last name to show respect.
中文： 在學術場合中，使用職稱（Prof.）加上姓氏來稱呼教授是非常重要的，這代表了對老師的尊重。
重要单词附有 IPA 发音、定义、例句和互动式测验。
在本文中： 指老师布置给学生的作业或任务
在本文中： 对不清楚的事情进行解释或澄清
在本文中： 指引或说明，告诉如何做某事
在本文中： 比较两个或多个事物之间的异同
在本文中： 相似的、雷同的
在本文中： 延期，指延长完成作业或任务的期限
在本文中： 进度落后
在本文中： 影响，对某事产生作用
在本文中： 学业成绩、分数
片语包含类型标示、双语定义、用法说明和例句。
The specific time when a professor is in their office to meet with students.
（教授的）咨询时间
To proceed or start doing something, often after getting permission.
请继续、开始做某事
To submit something, such as homework or a report.
缴交、提交
A polite way to invite someone to sit down.
请坐
An extra period of time allowed for a student to finish an assignment after the original deadline.
（作业或期限的）延期