| 词汇 | when |
| 释义 | when adverb, conjunction uk /wen/ us /wen/ A1 at what time; at the time at which: 什么时候，何时 "I did tell you about it." "When? I don't remember."“我确实告诉过你这件事。”“什么时候？我不记得了。” When are you going?你什么时候走？ When's the baby due?婴儿会在什么时候出生？ We'll go when you're ready.你准备好了我们就出发。 Tell me when to start.告诉我什么时候开始。 Ask him when he's next coming home.问问他下次什么时候回家。 When do you expect to have the project completed (by)?你预计这个项目什么时候完成？ She was only 20 when she had her first baby.她生第一个孩子时只有20岁。 He was shocked when I told him.我告诉他时他非常震惊。 I hate it when there's no one in the office.我讨厌办公室里一个人也没有。 I went there when I was a child.我小的时候去过那里。 I was just getting into the bath when the phone rang.我正要洗澡，电话响了。 I rang them yesterday to check when they were arriving. So when did you start collecting antique glass?那你是从什么时候开始收集古董玻璃制品的？ She was 74 years of age when she wrote her first novel.她写第一部小说时是74岁。 What did you miss most about England when you were living in France? Who will be in charge of the department when Sophie leaves?索菲离开后，谁来管理这个部门？ Linguistics: question words & expressions amirite blaze devil extent how about...?idiom how, what, why, etc. on earth...idiom in God's/heaven's nameidiom question tag trick what the blazes...?idiom what's something in aid of?idiom what's that (all) about (then)?idiom what's the score?idiom whenever where wherefore which why world yes GrammarAs, when or while? As, when and while are conjunctions. In some uses as, when and while can mean the same, but they can also have slightly different meanings. We use them to introduce subordinate clauses. … As We can use as to introduce two events happening at the same time. After as, we can use a simple or continuous form of the verb. The continous form emphasises an action that interrupts or occurs during the progress of another action: … When We can use when to introduce a single completed event that takes place in the middle of a longer activity or event. In these cases, we usually use a continuous verb in the main clause to describe the background event: … While and as We can use while or as to talk about two longer events or activities happening at the same time. We can use either simple or continuous verb forms: … When and while without a subject We can use when and while without a verb, or without a subject + auxiliary verb be: … If or when? We use if to introduce a possible or unreal situation or condition. We use when to refer to the time of a future situation or condition that we are certain of: … Relative pronouns: when, where and why In informal language, we often use where, when or why to introduce defining relative clauses instead of at which, on which or for which. … When When is a wh-word. We use when to ask questions, as a conjunction and to introduce relative clauses. … When as a question word We can use when to ask for information about what time something happens: … When as a conjunction We use when as a conjunction meaning ‘at the time that’. The clause with when is a subordinate clause (sc) and needs a main clause (mc) to complete its meaning. If the when-clause comes before the main clause, we use a comma. … When as a relative pronoun We can use when as a relative pronoun in relative clauses: … Since when? We can use since when to ask at what time something began. We often use it as a response when we are surprised that something has begun: … When or if? We use when to refer to a future situation or condition that we are certain of, whereas we use if to introduce a possible or unreal situation. … When or since? We use when to mean ‘(at) the time that’. We use since to refer to a particular time in the past until another time or until now: … When: typical errors Be careful not to use when instead of if: … when pronoun uk /wen/ us /wen/ what/which time: 什么时候，何时 "Did you know Lucy was back in England?" "Is she - since when?"“你知道露西已经回到英格兰了吗？”“是吗──什么时候？” Linguistics: question words & expressions amirite blaze devil extent how about...?idiom how, what, why, etc. on earth...idiom in God's/heaven's nameidiom question tag trick what the blazes...?idiom what's something in aid of?idiom what's that (all) about (then)?idiom what's the score?idiom whenever where wherefore which why world yes GrammarWhen When is a wh-word. We use when to ask questions, as a conjunction and to introduce relative clauses. … When as a question word We can use when to ask for information about what time something happens: … When as a conjunction We use when as a conjunction meaning ‘at the time that’. The clause with when is a subordinate clause (sc) and needs a main clause (mc) to complete its meaning. If the when-clause comes before the main clause, we use a comma. … When as a relative pronoun We can use when as a relative pronoun in relative clauses: … Since when? We can use since when to ask at what time something began. We often use it as a response when we are surprised that something has begun: … When or if? We use when to refer to a future situation or condition that we are certain of, whereas we use if to introduce a possible or unreal situation. … When or since? We use when to mean ‘(at) the time that’. We use since to refer to a particular time in the past until another time or until now: … When: typical errors Be careful not to use when instead of if: … Idiomsince when when conjunction uk /wen/ us /wen/ whenconjunction (CONSIDERING THAT)B2 considering the fact that: 当…时;考虑到 How can you say you don't like something when you've never even tried it!你连试都没试过，怎么能说不喜欢呢？ You can't complain about being lonely when you don't make any effort to meet people.你自己不主动去认识别人，又怎么能抱怨孤独呢？ Why is she training to be a teacher when she doesn't even like children?她既然连孩子都不喜欢，为什么要去接受培训当老师呢？ I don't suppose I can really call myself a vegetarian when I eat fish.因为我吃鱼，所以我觉得不能称自己为真正的素食主义者。 It's pointless to invite him when you know he won't come. Why did you buy a fishing rod when you could have borrowed mine? Why should I do the exam when I know I've failed the course already? You shouldn't judge them when you don't know the full story. I shouldn't get upset by his comments when I know he's only joking. Linguistics: connecting words which express a contrast after again albeit at any rateidiom at leastidiom best but disjunctive given however in the face of somethingidiom in the teeth of somethingidiom mind nonetheless on one level...on another levelidiom slice spite then againidiom though tooth whenconjunction (ALTHOUGH)B2 despite the fact that: 虽然，尽管 He says he doesn't have any money when in fact he has thousands of dollars in his account.他说自己没有钱，可实际上他的银行账户里有几千美元。 I don't understand how he can say that everything's fine when it's so obvious that it's not.我不明白他为什么要说一切都很好，实际情况显然并非如此。 He placed a bet on his team when he knows they're likely to lose. They claimed to know each other when in fact they've never met before. It was good of you to offer me a lift when I know you don't like driving at night. It was thoughtless of you to cook steak when you know I'm a vegetarian. She says she enjoys watching horror films when in fact she gets really scared by them. Linguistics: connecting words which express a contrast after again albeit at any rateidiom at leastidiom best but disjunctive given however in the face of somethingidiom in the teeth of somethingidiom mind nonetheless on one level...on another levelidiom slice spite then againidiom though tooth GrammarIf or when? We use if to introduce a possible or unreal situation or condition. We use when to refer to the time of a future situation or condition that we are certain of: … When When is a wh-word. We use when to ask questions, as a conjunction and to introduce relative clauses. … When as a question word We can use when to ask for information about what time something happens: … When as a conjunction We use when as a conjunction meaning ‘at the time that’. The clause with when is a subordinate clause (sc) and needs a main clause (mc) to complete its meaning. If the when-clause comes before the main clause, we use a comma. … When as a relative pronoun We can use when as a relative pronoun in relative clauses: … Since when? We can use since when to ask at what time something began. We often use it as a response when we are surprised that something has begun: … When or if? We use when to refer to a future situation or condition that we are certain of, whereas we use if to introduce a possible or unreal situation. … When or since? We use when to mean ‘(at) the time that’. We use since to refer to a particular time in the past until another time or until now: … When: typical errors Be careful not to use when instead of if: … when | American Dictionarywhen conjunction, adverb[ not gradable ] us/wən, hwən/ whenconjunction, adverb[not gradable] (AT WHAT TIME)at what time; at the time at which: When is supper going to be ready? When did the American Civil War begin? I was just getting into the shower when the phone rang. when conjunction us/wen, hwən/ whenconjunction (CONSIDERING THAT)considering the fact that: I can’t really call myself a vegetarian when I eat fish. whenconjunction (ALTHOUGH)despite the fact that: He says he hasn’t got any money when the truth is he’s got plenty. Examples of whenwhen Selective participation could be an important source of bias when investigating seroprevalence of vaccinepreventable diseases given the low participation rate in some age classes. More than one membrane was used for each sample when needed. When venturing beyond empirical data, scientists often bring in unnecessary and unnoticed conceptual baggage which can obstruct constructive consensus. Needed to make a high vowel non-back (front) when an onsetless vowel is word-initial. The other is that such a system generalizes locally when there are many similar elements that share a property. When the subject follows the verb, there is no number agreement. When the subject is in front of the verb, full agreement appears, see (6). Note, though, that these verbs can take the nasal prefix when the applicative/causative suffix -ke is present. Exploratory expressions should be seen as another important source of variation, on which reanalysis can work when grammaticalization takes place. Uninterpretable features, on the other hand, are erased when checked and therefore only trigger movement once. Eventually the cluster beam intensity will reach a minimum when the appropriate beam slice is directly in front of the target during ablation. In this case, when the cone angle is lower than a critical value, the collapse of the cone is done without jet production. When languages are in contact with each other, what changes do we expect to occur in their grammatical structures ? We suggested that information structure and heaviness are among the factors determining when one variant is favored over the other. By contrast, when the subject is in preverbal position, first conjunct agreement is ruled out. See all examples of when These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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