EN： The gerund 'seeing' follows the preposition 'for' to indicate the reason for gratitude. In the structure 'Thank you for [V-ing]', the gerund acts as the object of the preposition.
中文： 动名词“seeing”接在介词“for”之后，用来表示感谢的原因。在“Thank you for [V-ing]”结构中，动名词作介词的宾语。
Thank you for helping me with my homework.
谢谢你帮我做作业。
EN： The preposition 'during' is used to indicate that something happens within a specific period of time. It is followed by a noun or noun phrase.
中文： 介词“during”用于表示某事发生在特定的时间段内，后接名词或名词短语。
I fell asleep during the movie.
我在看电影时睡着了。
EN： In Western academic culture, 'office hours' are designated times when professors are available to meet with students without a prior appointment, though it is still polite to acknowledge the time taken.
中文： 在西方學術文化中，「office hours」（辦公時間）是教授專門預留給學生諮詢的時間，學生通常不需要預約即可前往，但表達感謝仍是禮貌的表現。
EN： Imperative Mood: Used to give commands, requests, or invitations. In this sentence, 'Please come in' and 'have a seat' are polite invitations where the subject 'you' is understood but omitted.
中文： 祈使句：用于发出命令、提出请求或发出邀请。在这句话中，“Please come in”和“have a seat”是礼貌的邀请，主语“you”被省略。
Please take a look at this document.
请看一眼这份文件。
EN： Wh- Questions with Modal Verbs: The structure 'How can I help you?' uses the question word 'how' followed by the modal verb 'can' and the subject 'I' to offer assistance politely.
中文： 带情态动词的特殊疑问句：结构“How can I help you?”使用疑问词“how”，后接情态动词“can”和主语“I”，用于礼貌地提供帮助。
How can we improve our service?
我们该如何改进我们的服务？
EN： In Western academic settings, 'office hours' are a standard time for students to seek help. Using 'have a seat' is a common way for professors to make students feel welcome and reduce the power imbalance during a meeting.
中文： 在西方學術環境中，「office hours」（教師時間）是學生尋求幫助的標準時間。教授使用「have a seat」是讓學生感到受歡迎並減少會議中權力不對等感的常見方式。
EN： The use of 'wanted' (past tense) instead of 'want' (present tense) is a common way to make a request or open a conversation more politely and less direct in English.
中文： 使用过去时“wanted”而非现在时“want”是英语中常见的委婉表达方式，能让请求或开启对话时显得更有礼貌、不那么直接。
I wanted to ask if you have a moment to help me.
我想问一下你有没有时间帮我个忙。
EN： A relative clause starting with 'that' is used here to provide specific information about the 'research assignment'. It functions as an adjective to identify which assignment is being discussed.
中文： 这里使用由“that”引导的关系从句（定语从句）来提供关于“研究作业”的具体信息。它的功能相当于形容词，用来界定正在讨论的是哪一项作业。
The book that is on the table belongs to me.
桌上的那本书是我的。
EN： In academic settings, 'office hours' are designated times when professors are available to meet with students. Using polite openers like 'I wanted to talk to you' is standard etiquette when seeking help or clarification.
中文： 在學術環境中，「Office hours」(辦公時間) 是教授專門預留給學生面談的時間。尋求幫助或澄清時，使用如 'I wanted to talk to you' 這樣禮貌的開場白是標準的社交禮節。
EN： The phrase 'if I recall correctly' is a conditional clause used as a polite hedge. It indicates that the speaker is stating something from memory but allows for the possibility of being wrong, which is common in professional academic settings.
中文： 短语“if I recall correctly”（如果我没记错的话）是一个用作礼貌性修饰的条件从句。它表明说话者正在凭记忆陈述某事，但保留了出错的可能性，这在学术和专业场合非常常见。
The meeting starts at 3 PM, if I recall correctly.
如果我没记错的话，会议在下午三点开始。
EN： The use of 'on' as a preposition here indicates the subject matter or topic of the essay. It is synonymous with 'about' but often sounds more formal in academic contexts.
中文： 这里介词“on”的用法表示论文的主题或内容。它与“about”同义，但在学术语境中通常听起来更正式。
She wrote a book on ancient history.
她写了一本关于古代历史的书。
EN： In Western academic culture, professors often use phrases like 'if I recall correctly' to maintain a professional yet humble tone. It shows they are engaged with the student's work but acknowledge they manage many students and assignments simultaneously.
中文： 在西方學術文化中，教授經常使用「if I recall correctly」之類的短語來保持專業且謙遜的語氣。這顯示他們關注學生的作業，但也坦承自己同時處理許多學生和任務，展現出一種平等的溝通姿態。
EN： Present Perfect Continuous (have been + verb-ing): This tense is used to describe an action that started in the past and is still continuing in the present, often emphasizing the duration of the activity.
中文： 现在完成进行时 (have been + V-ing)：该时态用于描述从过去开始并一直持续到现在的动作，通常强调该活动持续的时间长短。
I have been reading this book since morning.
我从早上就一直在读这本书。
EN： Phrasal Verb 'run into': In this context, it means to experience or encounter something unexpected, usually a problem or difficulty.
中文： 短语动词“run into”：在此语境下，意指遇到或经历意料之外的事情，通常指遇到问题或困难。
We ran into some technical difficulties during the presentation.
我们在展示过程中遇到了一些技术困难。
EN： In academic settings, it is common to start a request for help by acknowledging the effort already put in. Saying 'I have been working on it for two weeks' shows the professor that the student is responsible and not just asking for help at the last minute without trying.
中文： 在學術場合，請求協助時通常會先說明自己已經付出的努力。說「我已經寫了兩個星期」能向教授展現學生是負責任的，而不是在最後一刻沒嘗試就直接求助。
EN： The sentence uses the Present Perfect Continuous tense ('have been experiencing') to describe an action or state that started in the past and is still continuing or has a strong connection to the present moment.
中文： 句子使用了“现在完成进行时”(have been experiencing)，用来描述一个从过去开始并持续到现在、或与现在有密切关联的动作或状态。
They have been working on the project since last month.
他们从上个月开始就一直在推进这个项目。
EN： This sentence contains an Indirect Question ('what kind of problems...'). In indirect questions, the word order follows a statement pattern (Subject + Verb) rather than an inversion (Verb + Subject).
中文： 这句话包含一个“间接疑问句”(what kind of problems...)。在间接疑问句中，语序遵循陈述句模式（主语 + 谓语/动词），而不是倒装语序（动词 + 主语）。
Can you tell me where the library is?
你能告诉我图书馆在哪里吗？
EN： In academic settings, professors use 'I see' to acknowledge a student's situation before asking for more detail. It shows active listening and empathy without necessarily agreeing to a request yet.
中文： 在學術環境中，教授使用 'I see' 來表示理解學生的處境，然後再詢問細節。這展現了積極傾聽和同理心，但不代表已經同意了學生的請求。
EN： The use of 'clarification on' followed by a noun phrase is a formal way to ask for a clearer explanation of a specific topic or detail.
中文： 使用“clarification on”后接名词短语，是一种正式的表达方式，用于请求对特定主题或细节进行更清晰的解释。
I need some clarification on the new company policy.
我需要对公司的新政策作进一步明确。
EN： The sentence uses a Reduced Relative Clause (Adjective Clause). '(that/which) you mentioned' modifies the noun 'essay structure'. The relative pronoun is omitted because it functions as the object of the verb 'mentioned'.
中文： 本句使用了省略关系代词的定语从句（形容词性从句）。“(that/which) you mentioned”用来修饰名词“essay structure”。因为关系代词在从句中作动词“mentioned”的宾语，所以可以省略。
The book you recommended was very interesting.
你推荐的那本书非常有意思。
EN： In Western academic culture, 'office hours' are dedicated times when professors are available to meet students. It is common and encouraged for students to seek 'clarification' during these times, showing proactive engagement with the course material.
中文： 在西方學術文化中，「office hours」（教授接待時間）是教授專門留給學生面談的時間。學生在這些時間尋求「釐清」(clarification) 是非常普遍且受鼓勵的，這展現了學生對課程內容的積極參與。
EN： Present Continuous Tense (be + V-ing): Used here to describe a current, ongoing state of difficulty or a process that the student is currently experiencing.
中文： 现在进行时 (be + V-ing)：此处用于描述学生目前正在经历困境的状态或过程。
The new software is giving me some trouble lately.
这套新软件最近让我有点头疼。
EN： Alternative Questions: Using 'or' to provide specific choices (The introduction or the argument section) to help the listener narrow down their response.
中文： 选择疑问句：使用“or”来提供具体的选项（引言部分还是正文论证部分），帮助听者缩小回答范围。
Would you like tea or coffee?
你想喝茶还是咖啡？
EN： In Western academic culture, professors often use 'office hours' to provide one-on-one guidance. They prefer specific questions over vague ones, which is why Prof. James asks for clarification on which 'part' is difficult.
中文： 在西方學術文化中，教授通常利用「辦公時間」(office hours) 提供一對一指導。他們偏好具體的問題而非模糊的提問，這就是為什麼詹姆斯教授會要求澄清具體是哪個「部分」有困難。
EN： The sentence uses an 'Indirect Question' (how many sources I should compare) acting as the object of the phrase 'not sure'. In indirect questions, the word order follows a statement (Subject + Verb) rather than a question (Verb + Subject).
中文： 句子使用了“间接疑问句”（how many sources I should compare）作为“not sure”的宾语。在间接疑问句中，语序应遵循陈述句语序（主语 + 谓语/动词），而非疑问句语序（动词 + 主语）。
I don't know where he lives.
我不知道他住在哪儿。
EN： The modal verb 'should' is used here to express obligation or to seek advice within a subordinate clause, indicating the speaker's uncertainty about the correct procedure.
中文： 情态动词“should”在此处用于从句中，表示义务或寻求建议，体现出说话者对正确步骤的不确定。
She asked what she should wear to the interview.
她问面试时应该穿什么。
EN： In Western academic settings, 'office hours' are dedicated times when professors are available to meet students. It is common and encouraged for students to ask specific questions about essay structure or requirements during these times.
中文： 在西方學術環境中，「office hours」（教師諮詢時間）是教授專門留給學生見面的時間。學生在這些時段針對論文結構或要求提出具體問題是非常普遍且受鼓勵的。
EN： The verb 'recommend' is followed by a gerund (verb-ing) when suggesting an action. It can also be followed by a 'that' clause with a base verb (subjunctive mood).
中文： 动词“recommend”（建议）后面直接接动作时，通常使用动名词 (V-ing)。此外，也可以接“that”引导的从句，从句中的动词需使用动词原形（虚拟语气）。
I would recommend taking the train to avoid traffic.
我建议坐火车，以避开交通拥堵。
EN： The phrase 'at most' is an adverbial phrase used to indicate the maximum limit or amount possible.
中文： “at most”是一个副词短语，意为“最多”或“至多”，用于表示数量的上限。
The repair will take thirty minutes at most.
维修最多只需要三十分钟。
EN： In Western academic culture, professors often use phrases like 'That is a fair question' to encourage students and validate their concerns, creating a supportive learning environment.
中文： 在西方學術文化中，教授常使用「That is a fair question」之類的短語來鼓勵學生並肯定他們的疑慮，藉此營造一個具支持性的學習環境。
EN： The past continuous 'I was wondering' is used as a distancing tactic to make a request sound more polite and less direct. It implies the speaker has been thinking about it for a while and is tentatively bringing it up.
中文： 过去进行时“I was wondering”被用作一种委婉的表达方式，使请求听起来更有礼貌、不那么直接。它暗示说话者已经考虑了一段时间，并试探性地提出建议。
I was wondering if you had a moment to help me with this report.
我在想你是否有时间帮我看看这份报告。
EN： The conjunction 'whether' is used to introduce an indirect question or a noun clause expressing doubt or choice between alternatives. It is often interchangeable with 'if' in informal contexts but is preferred in formal academic settings.
中文： 连词“whether”用于引导间接疑问句或名词性从句，表达疑问或在不同选项中做选择。在非正式场合常与“if”互换，但在正式学术场合中更倾向于使用“whether”。
She asked whether the library would be open on Sunday.
她询问图书馆周日是否开放。
EN： In Western academic culture, requesting an extension is common but usually requires a valid reason (like a technical failure or illness). Using polite language like 'I was wondering' and 'could' is essential when negotiating with professors to show respect for their authority and the syllabus deadlines.
中文： 在西方學術文化中，申請延期很常見，但通常需要正當理由（如技術故障或生病）。與教授協商時，使用「I was wondering」和「could」等禮貌用語至關重要，這展現了對教授權威和課程進度表的尊重。
EN： Indirect Questions: When a question is embedded within another sentence, the word order changes from 'verb + subject' to 'subject + verb' (statement order). Here, 'what is the reason' becomes 'what the reason is'.
中文： 间接疑问句：当一个疑问句嵌入另一个句子中时，语序会从“动词+主语”改为“主语+动词”（陈述句语序）。在此处，“what is the reason”变成了“what the reason is”。
Do you know where the library is?
你知道图书馆在哪里吗？
EN： Conditional 'Unless': This conjunction means 'except if' or 'if... not'. It is used to introduce the only circumstance in which the main statement would not be true.
中文： 条件连词“Unless”：这个连词的意思是“除非”或“如果不……”。它用于引出使主句陈述不成立的唯一例外情况。
I will go for a walk unless it rains.
除非下雨，否则我会去散步。
EN： In academic settings, professors value deadlines as a matter of fairness to all students. Requesting an extension usually requires a 'compelling reason' (like a medical emergency or technical failure), and it is best done as early as possible.
中文： 在學術環境中，教授視截止日期為對所有學生公平的體現。申請延期通常需要「強而有力的理由」（如醫療緊急情況或技術故障），且最好儘早提出。
EN： Past Perfect Tense (had + past participle): Used to describe an action that was completed before another action or time in the past. Here, the 'crashing' happened before the 'losing' or the conversation.
中文： 过去完成时 (had + 过去分词)：用于描述在过去某个动作或时间点之前就已经完成的动作。在此处，“崩溃/死机”发生在“丢失草稿”或对话发生之前。
I had already finished the report when the power went out.
停电时，我已经写完报告了。
EN： Conjunction 'before': Used to connect two events in chronological order. The clause following 'before' usually uses the Simple Past tense to indicate the later event.
中文： 连词“before”（在……之前）：用于按时间顺序连接两个事件。“before”引导的从句通常使用一般过去时，表示较晚发生的事件。
She checked her email before she left the office.
她在离开办公室前检查了电子邮件。
EN： In academic settings, 'technology failure' is a common but sensitive excuse for missing deadlines. Students are expected to show they had a plan (like backing up) and to be honest about the situation. Using specific terms like 'crashed' and 'back it up' makes the explanation more credible.
中文： 在學術環境中，「科技設備故障」是錯過截止日期時常見但敏感的藉口。學生通常需要展現他們原本有計畫（如備份），並對情況保持誠實。使用具體術語如 'crashed' (當機) 和 'back it up' (備份) 會讓解釋聽起來更具可信度。
EN： The phrase 'Given the [noun/situation]' is used as a prepositional phrase meaning 'considering' or 'taking into account' a specific fact or circumstance.
中文： 短语“Given the [名词/情况]”用作介词短语，意思是“考虑到”或“鉴于”某个特定的事实或情况。
Given the heavy rain, the outdoor concert was canceled.
考虑到雨下得很大，户外音乐会取消了。
EN： The verb 'offer' follows the pattern 'offer someone something' (ditransitive verb), where 'you' is the indirect object and 'an extension' is the direct object.
中文： 动词“offer”遵循“offer someone something”（双宾动词）的结构，其中“you”是间接宾语，“an extension”是直接宾语。
The company offered him a better position.
公司给了他一个更好的职位。
EN： In Western academic culture, professors have strict deadlines but may grant 'extensions' if a student provides a valid reason (like a technical failure or medical emergency). It is common to express sympathy ('I am sorry to hear that') before making a professional decision.
中文： 在西方學術文化中，教授對截止日期要求嚴格，但如果學生提供正當理由（如技術故障或醫療緊急情況），教授可能會允許「延期」（extension）。在做出專業決定之前，先表達同情（「我很遺憾聽到這件事」）是很常見的禮貌做法。
EN： The modal verb 'would' is used here to express a hypothetical result or a future possibility based on a specific condition (the extension being granted).
中文： 情态动词“would”在此处用于表达一种假设性的结果，或基于特定条件（教授给予延期）而产生的未来可能性。
That would be very helpful for my research.
那对我的研究将非常有帮助。
EN： The 'enough + noun + to-infinitive' structure is used to indicate that the quantity of something is sufficient to perform a specific action.
中文： “enough + 名词 + 动词不定式 (to V)”结构用于表示某事物的数量足以进行特定的动作。
I have enough energy to finish the marathon.
我有足够的体力跑完马拉松。
EN： In academic settings, using 'Professor' as a title is a sign of respect. When asking for extensions, it is crucial to show that you are committed to doing the work 'properly' rather than just asking for more time to be lazy.
中文： 在學術場合，稱呼「Professor」是一種尊重的表現。在請求延期時，強調自己是為了能「妥善 (properly)」完成工作非常重要，這能展現你的學習態度是認真的，而非僅僅因為懶惰而要求更多時間。
EN： The sentence uses a gerund phrase ('submitting late...') as the subject of the noun clause. A gerund is the '-ing' form of a verb that functions as a noun.
中文： 本句使用动名词短语（submitting late...）作为名词性从句的主语。动名词是动词的 -ing 形式，其功能相当于名词。
Eating healthy food is essential for your well-being.
健康饮食对你的身体至关重要。
EN： The phrase 'keep in mind that...' is followed by a noun clause (that-clause) which functions as the direct object of the verb 'keep'. It is used to emphasize important information.
中文： 短语“keep in mind that...”后面接一个名词性从句（that 从句），作为动词“keep”的直接宾语。这常用语强调重要的信息。
Please keep in mind that the library closes at 5 PM.
请记住图书馆下午五点闭馆。
EN： In Western academic culture, deadlines are taken very seriously. An 'extension' is a formal permission to submit work late, usually requiring a valid reason like illness or technical failure. Mentioning the impact on the 'grade' is a standard way for professors to emphasize the consequences of academic policy.
中文： 在西方學術文化中，截止日期（deadlines）被視為非常嚴肅的事情。「延期」（extension）是遲交作業的正式許可，通常需要合理的理由，如生病或技術故障。教授提到對「成績」（grade）的影響，是強調違反學術規定之後果的標準方式。
EN： The phrase 'make sure' is used to express a commitment or to ensure that an action will happen. It is often followed by a 'that' clause (though 'that' is frequently omitted) or an infinitive 'to' + verb.
中文： 短语“make sure”用于表达承诺或确保某事会发生。后面通常接“that”引导的从句（that 常省略）或动词不定式“to”+ 动词原形。
Please make sure to lock the door before you leave.
请务必在离开前锁好门。
EN： The preposition 'by' is used to indicate a deadline, meaning 'no later than' or 'at or before' a specific time.
中文： 介词“by”用于表示截止时间，意为“不晚于”或“在某个特定时间点之前”。
The report must be finished by tomorrow morning.
报告必须在明天早上之前完成。
EN： In academic settings, expressing gratitude and confirming understanding of deadlines is crucial when a professor grants an exception or extension. It shows professionalism and respect for the academic policy.
中文： 在學術環境中，當教授給予特殊待遇或延長截止日期時，表達感激並確認截止日期至關重要。這展現了專業精神以及對學術規範的尊重。
EN： The phrase 'do not hesitate to' is a formal imperative used to encourage someone to take an action without feeling like they are being a nuisance. It is common in professional or academic settings.
中文： 短语“do not hesitate to”是一种正式的祈使句，用于鼓励对方采取行动，不必担心打扰。这在专业或学术场合非常常见。
Please do not hesitate to contact us if you have any questions.
如果您有任何疑问，请随时与我们联系。
EN： The conjunction 'while' followed by a present participle (rewriting) is a reduced adverbial clause. It indicates that two actions are happening simultaneously. The full form would be 'while you are rewriting'.
中文： 连词“while”后接现在分词（rewriting）是一个状语从句的简化形式，表示两个动作同时发生。完整形式应为“while you are rewriting”。
He often listens to music while studying.
他经常一边学习一边听音乐。
EN： In Western academic culture, professors often encourage students to seek help during office hours or via email, but they expect students to be specific about their needs (e.g., 'further clarification'). This reflects a balance between being supportive and maintaining professional boundaries.
中文： 在西方學術文化中，教授通常會鼓勵學生在辦公時間或透過電子郵件尋求幫助，但他們希望學生能明確說明自己的需求（例如「進一步的說明」）。這反映了提供支持與維持專業界限之間的平衡。
重要单词附有 IPA 发音、定义、例句和互动式测验。
在本文中： 指派的作业、论文或研究任务
在本文中： 伦理；道德规范
在本文中： 澄清；阐明；解释清楚
在本文中： （提交作业、申请等的）延期，宽限期
在本文中： 情况；客观条件
在本文中： （电脑系统或软件）崩溃；死机
在本文中： 显著地；相当大程度地
在本文中： 犹豫；迟疑
片语包含类型标示、双语定义、用法说明和例句。
To experience difficulties or problems unexpectedly.
遭遇（困难、问题）
To make a copy of computer information so that you do not lose it.
备份
To remember a piece of information when you are making a decision or thinking about a matter.
记住；请注意
Specific times when a professor is available in their office to meet with students.
（教授的）咨询时间
The part of an academic essay where the author presents logical reasoning and evidence to support their main claim.
论证部分、正文论点区块
Academic materials such as books, articles, or data used to provide evidence in research.
参考文献、资料来源
An official grant of additional time to complete an assignment beyond the original deadline.
（作业或期限的）延期
A sudden failure of a computer system or software that causes it to stop functioning.
（电脑或系统）死机、崩溃
To create a copy of digital data to ensure it is not lost if the original is damaged.
备份数据