| 词汇 | know |
| 释义 | know verb uk /nəʊ/ us /noʊ/knew | known knowverb (HAVE INFORMATION)A1[ I or T, not continuous ] to have information in your mind: 知道，熟悉，了解 "Where did he go?" "I don't know."“他上哪儿去了？”“我不知道。” "What does it cost?" "Ask Kate. She'll know."“这个要多少钱？”“问凯特，她知道。” She knows the name of every kid in the school.她知道学校里每个孩子的名字。 I don't know anything about this.我对此一无所知。 [ + question word ]We don't know when he's arriving.我们不知道他什么时候到。 I don't know (= understand)what all the fuss is about.我不明白这么大惊小怪干什么。 [ + (that) ]I just knew (that) it was going to be a disaster.我就知道这会是场灾难。 She knew (= was aware)(that) something was wrong.她知道出错了。 [ + obj + to infinitive ]Even small amounts of these substances are known to cause skin problems.我们知道这类物质即使是一丁点也会损害皮肤。 formalThe authorities know him to be (= know that he is) a cocaine dealer.当局知道他是个可卡因贩子。 aware of something awareWe are aware that some people are getting frustrated. consciousI am conscious of the need for greater scrutiny of these matters. cognizantMost people are cognizant of the fact that some pollsters ask leading questions. knowWe know that people who are stressed out look haggard. to know facts knowI know you've been hiding something from me. be familiar withI'm very familiar with various accountancy software packages. informedit's important to keep the public informed about the steps they're taking. be apprised ofThe suspect will be apprised of their rights. realizeI realized that it was too late to stop them from finding out. have heard ofMost Americans have never heard of the California Air Resources Board. A1[ Tnot continuous ] used to ask someone to tell you a piece of information: （用于询问信息）知道 Do you know the time?你知道几点了吗？ [ + question word ]Do you know where the Post Office is?你知道邮局在哪儿吗？ A2[ I or T, not continuous ] to be certain: 确知;确信 [ + (that) ]I know (that) she'll be really pleased to hear the news.我确信她知道这个消息会很高兴的。 [ + question word ]I don't know whether I should tell her or not.我不知道是否该告诉她。 The party is at Sarah's house as/so far as I know (= I think but I am not certain).据我所知，聚会在萨拉家举行。 "Will the table fit in here?" "I don't know - let's measure it."“这里放得下这张桌子吗？”“我不知道──我们来量一下吧。” I still don't know whether she's coming or not.我还不知道她是否会来。 It's a bit suspicious that no one knows where he was at the time of the murder. No one knew how many troops had died in combat.没有人知道在战斗中死了多少士兵。 "He's been married three times." "Oh, really? I didn't know that!"“他结过3次婚。”“噢，真的吗？我不知道这回事！” Learning & knowing absorptive capacity achievement gap acquirable acquire acquisition audit bone know better (than someone)idiom know better (than to do something)idiom know something from something know something like the back of your handidiom know your way around somethingidiom orientation recognition recognize study holiday study under someone subskill subspeciality subspecialize knowverb (BE FAMILIAR WITH)B1[ Tnot continuous ] to be familiar with or have experience and understanding of: 认识;熟悉 I've known Daniel since we were at school together.从我们一起上学开始我就认识丹尼尔。 She grew up in Paris so she knows it well.她在巴黎长大，对那儿很熟悉。 I've seen the film "Casablanca" so many times that I know a lot of it by heart(= I know it in my memory).电影《卡萨布兰卡》我看过很多遍，对很多情节我都烂熟于心。 Knowing Karen (= from my experience of her in the past), she'll have done a good job.据我对萨拉的了解，她会干得很好。 formalI have known (= experienced) great happiness in my life.我的人生中体味过极大的欢乐。 B1[ I or T, not continuous ](alsoknow about) If you know a subject, you are familiar with it and understand it: 知晓，通晓 Do you know about computers?你懂电脑吗？ She knows her subject inside out(= very well).她精通自己的学科。 A2[ Tnot continuous ] If you know a language, you can speak and understand it: 通晓（语言）;会 Do you know any French?你会法语吗？ [ Tnot continuous ] to recognize someone or something: 认出;辨认出 That's Peter alright - I'd know him anywhere!那就是彼得——到哪儿我都能认出他！ I know a bargain when I see one.是不是好买卖，我一看就知道。 know how to do something A2 to be able to do something because you have the necessary knowledge: 懂得怎么做 Do you know how to print on this computer?你会用这台电脑打印吗？ get to know someone/something B1 to spend time with someone or something so that you gradually learn more about them or it: 逐渐熟悉，逐渐了解 The first couple of meetings are for the doctor and patient to get to know each other.开始的几次会面使医生和病人相互逐渐熟悉。 know someone by name to have heard the name of a person but not seen or talked to them: 听说过（某人） I know him by name, but I don't think I've ever met him. to know a person whom you do not see or talk with very often well enough that you know their name: She stayed at the hotel so often that she knew all the staff by name. know someone by sight If you know someone by sight, that person looks familiar to you, but is not a friend of yours: 与（某人）只是面熟 Mike spends a lot of time in this area, so you'd probably know him by sight. I know the first verse of the song, but I don't know what comes next.我知道这首歌的第一节歌词，但接下来的就不清楚了。 If you don't know what the word means, look it up in a dictionary.你如果不知道这个词的含义，就查查词典吧。 It's always awkward when you meet someone you know, but you can't remember their name.遇到你认识的人但却记不起他们的名字总会让人很尴尬。 He knows a lot of people, but only one or two that he'd call close friends.他认识很多人，但他称之为亲密朋友的只有一两个。 I hope she knows where to get off the bus. Learning & knowing absorptive capacity achievement gap acquirable acquire acquisition audit bone know better (than someone)idiom know better (than to do something)idiom know something from something know something like the back of your handidiom know your way around somethingidiom orientation recognition recognize study holiday study under someone subskill subspeciality subspecialize GrammarKnow We commonly use the verb know with a noun phrase, with a that-clause or with a wh-clause (e.g. who, where, why): … Know how + infinitive We do not commonly use know + to-infinitive. We use know how + to-infinitive: … Know + object + infinitive In very formal English, we use know + object + to-infinitive: … Know without an object To refer to general knowledge, we use know without an object: … You know We use you know very often in speaking as a discourse marker. We use it to check that the people we are speaking to share the same knowledge as us and understand what we are saying: … You know We use you know very commonly in speaking. It is used to check with our listeners that we share the same knowledge. When we use you know, we assume that the listener or listeners do have the knowledge that we want them to have: … Idiomsbefore you know it be known to be/do something Goodness/God/Heaven/Christ knows how was I to know? I don't know I don't know about you but... I don't know how, what, why, etc. I know I know, right? I'll, he'll, etc. have you know know something back to front know something like the back of your hand know your own mind know your place know your stuff know your way around something know all the answers know all there is to know about something know best know better (than to do something) know better (than someone) know the score know what you are doing know what you are talking about (you) know what I mean know what it is (like) to know what's what know which side your bread is buttered (on) something knows no bounds not know someone from Adam not know the first thing about something not know the meaning of the word not know what has hit you not know where to put yourself not know where/which way to turn not know whether to laugh or cry not that I know of there's no knowing (well) what do you know! wouldn't know something if you fell over one/it you know you know something? you never know Phrasal verbsknow something from something know of someone/something know noun informaluk /nəʊ/ us /noʊ/ be in the know to have knowledge about something that most people do not have: 知情，熟知内幕 This resort is considered by those who are in the know to have the best downhill skiing in Europe.了解情况的人认为，这个度假胜地有着欧洲最理想的滑雪坡道。 know | American Dictionaryknow verb us/noʊ/past tenseknewus/nu/ | past participleknownus/noʊn/ knowverb (HAVE INFORMATION)[ I/T ] to have information in your mind; to be aware of something: [ I ]“Where did he go?” “I don’t know.” [ T ]Do you know the answer? [ T ]She knows the name of every kid in school. [ + question word ]Do you know how to tap dance? [ + question word ]We don’t know when he’s arriving. [ + (that) clause ]I knew (that) something was wrong from the start. [ + question word ]I want to know how much this will cost. know of If you know of someone or something, you have experience of or information about the person or thing: Do you know of a good doctor? knowverb (HAVE UNDERSTANDING)[ I/T ] to agree with or understand the reasons for an action or opinion: [ + question word ]I don’t know what all the fuss is about. [ + question word ]“What a stupid movie!” “I know what you mean.” know what it is (like) to To know what it is (like) to be or do something is to understand because you have personally experienced it: She knows what it’s like to go bankrupt – it happened to her 20 years ago. knowverb (BE FAMILIAR WITH)[ I/T ] to be familiar with a person or place: [ T ]I’ve known Vince since we were in elementary school. [ T ]She grew up in Hawaii so she knows it well. [ T ]Knowing Debbie (= from my experience of her in the past), she’ll do a good job. knowverb (FEEL CERTAIN)[ T ] to feel certain about something: I know I’d enjoy myself if I went. [ + (that) clause ]I know (that) I took those library books back. [ + wh- word ]I don’t know whether or not I should go to college. [ T ] to feel certain about something: I know I’d enjoy myself if I went. [ + (that) clause ]I know (that) I took those library books back. [ + question word ]I don’t know whether or not I should go to college. knowverb (RECOGNIZE)[ T ] to recognize someone or something, or to recognize the difference between two people or things: That’s Pete – I’d know him anywhere. I know a bargain when I see one! Idiomsknow best know better (than to do something) know something like the back of your hand know your way around something know what you are doing know what you are talking about know where you stand not know the first thing about not know what hit you know noun us/noʊ/ knownoun (HAVE INFORMATION)in the know Someone who is in the know has information about something: Ask Keith – he’s always in the know about upcoming projects. Examples of knowknow To acquaint oneself is to find out, and to be acquainted with something is to know it. He really ought to have known better and used as. We do not know what that may imply in the future. But there are also unknown unknowns-the ones we don't know we don't know. We do this because we do not know what else to do. On the other hand, we know that it is no less than 2m. I don't know enough to build up anything. What they don't know is that this is what they know. It is known that this is the case when a = r. They need to know what they do not know. However, we know from the input type that at most one tel may follow emails. The simple answer is: so much that it is impossible to know where to begin. This is known to occur and contributes to improve the performance of biological systems. He did not know when the pariahs had gone. Parliament did not know what had hit it. See all examples of know 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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