know

美式发音: [noʊ] 英式发音: [nəʊ]

v.知道；知悉；了解；认识到

n.〈口〉知晓

过去式：knew  过去分词：known  第三人称单数：knows  现在分词：knowing  搭配同义词

v.+n.know everything,know reason,know thing,know girl,know secret

adv.+v.probably know,surely know,somehow know,personally know,intimately know

v.understand,be aware of,comprehend,appreciate,realizeknow显示所有例句v.知悉have information

1.[t][i]知道；知悉；了解to have information in your mind as a result of experience or because you have learned or been told it

Do you know his address?你知道他的地址吗？

The cause of the fire is not yet known.火灾的原因尚不清楚。

All I know is that she used to work in a bank(= I have no other information about her) .我只知道她曾在银行工作过。

I know (that) people's handwriting changes as they get older.我知道人们的笔迹随着年龄的增长而变化。

It is widely known that CFCs can damage the ozone layer.众所周知氯氟烃会破坏臭氧层。

I knew where he was hiding.我知道他藏在哪里。

I didn't know what he was talking about.我不知道他在谈什么。

‘You've got a flat tyre.’ ‘I know.’“你的车胎瘪了。”“我知道。”

‘What's the answer?’ ‘I don't know.’“答案是什么？”“我不知道。”

‘There's no one in.’ ‘ How do you know? ’“一个人都没有。”“你怎么知道呢？”

You know about Amanda's baby, don't you?你知道阿曼达的小宝宝吧/ target=_blank class=infotextkey>吧？

I don't know about you, but I'm ready for something to eat.不管你怎么样，反正我要吃点东西。

I know of at least two people who did the same thing.我知道至少有两人干过同样的事。

‘Is anyone else coming?’ ‘ Not that I know of .’“还有别的人要来吗？”“据我所知没有了。”

‘Isn't that his car?’ ‘ I wouldn't know./How should I know? ’(= I don't know and I am not the person you should ask.)“那不是他的汽车吗？”“我怎么会知道呢？”

‘What are you two whispering about?’ ‘ You don't want to know .’(= because you would be shocked or wouldn't approve) .“你们俩在说什么悄悄话？”“你还是不知道的好。”

Does he know to come here(= that he should come here) first?他知道要先到这儿来吗？

We know her to be honest.我们知道她很诚实。

Two women are known to have died.据悉两名妇女死了。

意识到realize

2.[t][i]认识到；懂得；意识到to realize, understand or be aware of sth

As soon as I walked in the room I knew (that) something was wrong.我刚走进屋就意识到出了事。

She knew she was dying.她知道自己快死了。

I knew perfectly well what she meant.我完全懂她的意思。

I know exactly how you feel.我非常清楚你的感受。

This case is hopeless and he knows it(= although he will not admit it) .这个案子毫无希望，这一点他是清楚的。

‘Martin was lying all the time.’ ‘ I should have known .’“马丁一直在撒谎。”“我本该察觉到的。”

确信feel certain

3.[t][i]确信；确知；肯定to feel certain about sth

He knew (that) he could trust her.他确信她是可以信赖的。

I know it's here somewhere!我肯定它在这儿某个地方！

I don't know that I can finish it by next week.我没有把握能在下周完成。

‘You were right─someone's been spreading rumours about you.’ ‘I knew it!’“你说得对，有人一直在散布你的谣言。”“我早就知道！”

‘She's the worst player in the team.’ ‘Oh, I don't know(= I am not sure that I agree) ─she played well yesterday.’ “她是最糟的队员。”“哦，是吗？她昨天表现可不错。”

熟悉be familiar

4.[t]~ sb/sth熟悉；认识；了解to be familiar with a person, place, thing, etc.

I've known David for 20 years.我认识戴维已有 20 年了。

Do you two know each other(= have you met before) ?你们俩认识吗？

She's very nice when you get to know her.你了解她以后就会觉得她非常可爱。

Knowing Ben , we could be waiting a long time(= it is typical of him to be late) .本这个人我们了解，能叫我们等很长时间。

This man is known to the police(= as a criminal) .这男人是在警方挂了号的。

I know Paris well.我很熟悉巴黎。

Do you know the play(= have you seen or read it before) ?你知道这出戏吗？

The new rules could mean the end of football as we know it(= in the form that we are familiar with) .这些新规则可能意味着我们熟悉的足球终结了。

名声reputation

5.[t][usupass]把…看作是；认为…是to think that sb/sth is a particular type of person or thing or has particular characteristics

It's known as the most dangerous part of the city.人们都认为那是市内最危险的地段。

She is best known for her work on the human brain.她在对人脑的研究方面最为知名。

He's known to be an outstanding physicist.他被公认为杰出的物理学家。

命名give name

6.[t][usupass]~ sb/sth as sth将…称为；把…叫做to give sb/sth a particular name or title

The drug is commonly known as Ecstasy.这种致幻药通常称作摇头丸。

Peter Wilson, also known as ‘the Tiger’彼得 ) 威尔逊，也称“老虎”。

认出recognize

7.[t]~ sb/sth能认出；能辨认出to be able to recognize sb/sth

I couldn't see who was speaking, but I knew the voice.我看不到谁在讲话，但我能辨认出声音。

She knows a bargain when she sees one.她一看就知道有没有便宜可捡。

区分distinguish

8.[t]~ sb/sth from sb/sth能区分；能分辨to be able to distinguish one person or thing from another

I hope we have taught our children to know right from wrong.我希望我们教给了孩子分辨是非的能力。

技能；语言skill/language

9.[t]学会；掌握to have learned a skill or language and be able to use it

Do you know any Japanese?你会日语吗？

Do you know how to use spreadsheets?你知道电子数据表的使用方法吗？

经历experience

10.[t]看到过；听到过；经历过to have seen, heard or experienced sth

I've never known it (to) snow in July before.我以前从未见到过七月份下雪。

He has been known to spend all morning in the bathroom.听说他整个上午都待在盥洗室里。

11.[t]~ sth亲身体验；亲身经历to have personal experience of sth

He has known both poverty and wealth.他贫富生活都亲身经历过。

She may be successful now, but she has known what it is like to be poor.她现在算是成功了，但她尝过贫穷的滋味。

IDM

We were whisked off in a taxi before we knew where we were.还没等我们弄清怎么回事，出租车就一阵风似地把我们带走了。

before you know where you are瞬息之间；转眼间；一下子very quickly or suddenly

We were whisked off in a taxi before we knew where we were.还没等我们弄清怎么回事，出租车就一阵风似地把我们带走了。

‘I'm sorry, I called when you were in bed.’ ‘Don't worry─you weren't to know.’ “对不起，你睡觉时打电话打扰你了。”“别在意，你不是故意的嘛。”

be not to know无从知道，并不知道（做错了事）to have no way of realizing or being aware that you have done sth wrong

‘I'm sorry, I called when you were in bed.’ ‘Don't worry─you weren't to know.’ “对不起，你睡觉时打电话打扰你了。”“别在意，你不是故意的嘛。”

She could be dead for all I know.她说不定已经死了。

for all you, I, they, etc. know(informal)（强调不知道对自己无关紧要的事）不知道，说不定，亦未可知used to emphasize that you do not know sth and that it is not important to you

She could be dead for all I know.她说不定已经死了。

God knows what else they might find.谁知道他们还可能找到什么。

‘Where are they?’ ‘Goodness knows.’“他们在哪儿？”“天晓得。”

She ought to pass the exam─goodness knows she's been working hard enough.她应该考试合格，她已经够努力了。

God/goodness/Heaven knows（强调不知道）谁知道，天晓得used to emphasize that you do not know sth

God knows what else they might find.谁知道他们还可能找到什么。

‘Where are they?’ ‘Goodness knows.’“他们在哪儿？”“天晓得。”

（强调所言属实）老天作证，确实，的确used to emphasize the truth of what you are saying

She ought to pass the exam─goodness knows she's been working hard enough.她应该考试合格，她已经够努力了。

I don't know how you can say things like that.真想不到你怎么会说出这种话来。

I dont know how, why, etc.…(informal)（批评某人的行为）真想不到，真不知道used to criticize sb's behaviour

I don't know how you can say things like that.真想不到你怎么会说出这种话来。

‘What a ridiculous situation!’ ‘I know.’“这境况真荒唐！”“的确是。”

I know, let's see what's on at the theatre.我有主意了，咱们看看剧院在上演什么。

I know（表示同意或同情）我理解，我有同感，我知道used to agree with sb or to show sympathy

‘What a ridiculous situation!’ ‘I know.’“这境况真荒唐！”“的确是。”

（引出新的想法或建议）我有个主意（或办法、建议）used to introduce a new idea or suggestion

I know, let's see what's on at the theatre.我有主意了，咱们看看剧院在上演什么。

You know as well as I do that you're being unreasonable.其实你完全明白你是在故意胡搅蛮缠。

know sth as well as I do（用以批评）其实完全明白，哪会不知道，知道得很清楚used to criticize sb by saying that they should realize or understand sth

You know as well as I do that you're being unreasonable.其实你完全明白你是在故意胡搅蛮缠。

She must know the play backwards by now.她现在对这个剧本肯定是倒背如流。

know sb/sth backwards(informal)对…了如指掌（或倒背如流）；把…背得滚瓜烂熟to know sb/sth extremely well

She must know the play backwards by now.她现在对这个剧本肯定是倒背如流。

The doctor told you to stay in bed, and she knows best.医生叫你卧床休息，她最清楚你该怎么做。

know best最懂得，最知道，比谁都明白（该怎么做等）to know what should be done, etc. better than other people

The doctor told you to stay in bed, and she knows best.医生叫你卧床休息，她最清楚你该怎么做。

He knows better than to judge by appearances.他明白得很，决不会凭表面现象来判断。

know better (than that/than to do sth)明白事理（而不至于）；不至于糊涂到to be sensible enough not to do sth

He knows better than to judge by appearances.他明白得很，决不会凭表面现象来判断。

know sb by sight与某人面熟to recognize sb without knowing them well

He says he doesn't care about what the critics write, but I know different.他说他并不在乎批评家的评论，可我知道不是那么回事。

know different/otherwise(informal)所知道的不是那么回事；所掌握的情况大不一样（或大相径庭）to have information or evidence that the opposite is true

He says he doesn't care about what the critics write, but I know different.他说他并不在乎批评家的评论，可我知道不是那么回事。

He knew full well what she thought of it.他非常清楚她对此事的看法。

know full well非常清楚；不可否认；不可忽视to be very aware of a fact and unable to deny or ignore it

He knew full well what she thought of it.他非常清楚她对此事的看法。

This is where I grew up. I know this area like the back of my hand.我在这儿长大的，我对这地方再熟悉不过了。

know sb/sth inside outknow sb/sth like the back of your hand(informal)对…极为熟悉（或了如指掌）to be very familiar with sth

This is where I grew up. I know this area like the back of my hand.我在这儿长大的，我对这地方再熟悉不过了。

know your own mind知道自己想做什么；有主见to have very firm ideas about what you want to doknow your stuff(informal)精通业务；对工作很内行to know a lot about a particular subject or jobknow your way around熟悉周围情况（或话题等）to be familiar with a place, subject, etc.know what youre talking about(informal)亲身经历过；作经验之谈to have knowledge about sth from your own experienceknow which side your bread is buttered(informal)知道自己的利益所在to know where you can get an advantage for yourself

The President has let it be known that he does not intend to run for election again.总统已经公开表示他不打算再次参加竞选。

let it be known/make it known that…（尤指通过他人传达而）使人知晓，让人知道to make sure that people are informed about sth, especially by getting sb else to tell them

The President has let it be known that he does not intend to run for election again.总统已经公开表示他不打算再次参加竞选。

Let me know how I can help.我能帮什么忙，只管说。

let sb know让某人知道；告诉（或通知）某人to tell sb about sth

Let me know how I can help.我能帮什么忙，只管说。

I made myself known to the hotel manager.我向旅馆老板作了自我介绍。

make yourself known to sb向某人作自我介绍to introduce yourself to sb

I made myself known to the hotel manager.我向旅馆老板作了自我介绍。

not know any better（因缺乏教养而）表现不好；（因无人指教而）举止不良to behave badly, usually because you have not been taught the correct way to behavenot know your arse from your elbow愚蠢之至；屁都不懂to be very stupid or completely lacking in skillnot know beans about sth(informal)完全不懂行；对…一窍不通to know nothing about a subjectnot know the first thing about sb/sth对…一无所知；对…一窍不通to know nothing at all about sb/sthnot know sb from Adam(informal)根本不认识某人；与某人素不相识to not know at all who sb isnot know what hit you(informal)因吃惊而不知所措；惊呆了to be so surprised by sth that you do not know how to reactnot know where to look(informal)尴尬得不知如何是好；狼狈不堪；感到很难堪to feel great embarrassment and not know how to reactnot know whether youre coming or going(informal)（激动得）不知如何是好；糊里糊涂；不知所措to be so excited or confused that you cannot behave or think in a sensible way

You people without kids don't know you're born.你们没孩子，真是身在福中不知福啊。

not know you are born(informal)身在福中不知福to have an easy life without realizing how easy it is

You people without kids don't know you're born.你们没孩子，真是身在福中不知福啊。

There's no knowing how he'll react.很难预料他会有什么样的反应。

theres no knowing难以预料；无从知道；没法说used to say that it is impossible to say what might happen

There's no knowing how he'll react.很难预料他会有什么样的反应。

What does he know about football, anyway?不管怎么说，他懂什么足球？

what does… know?（某人）知道什么，懂什么used to say that sb knows nothing about the subject you are talking about

What does he know about football, anyway?不管怎么说，他懂什么足球？

Well, what do you know? Look who's here!唷，真想不到！你看谁来啦！

what do you know?(informal)（表示惊奇）你看怪不怪，真没想到used to express surprise

Well, what do you know? Look who's here!唷，真想不到！你看谁来啦！

Well, you know, it's difficult to explain.唉，你知道，这很难解释。

Guess who I've just seen? Maggie! You know─Jim's wife.你猜我刚才看见谁了，玛吉！你知道的，就是吉姆的妻子。

You know that restaurant round the corner? It's closed down.拐角那家餐馆，你知道吧/ target=_blank class=infotextkey>吧？已经倒闭了。

I'm not stupid, you know.你要知道，我不是傻子。

you know（说话人考虑接着说什么时用）used when you are thinking of what to say next

Well, you know, it's difficult to explain.唉，你知道，这很难解释。

（表示对方知道或了解所言）你知道的used to show that what you are referring to is known or understood by the person you are speaking to

Guess who I've just seen? Maggie! You know─Jim's wife.你猜我刚才看见谁了，玛吉！你知道的，就是吉姆的妻子。

You know that restaurant round the corner? It's closed down.拐角那家餐馆，你知道吧/ target=_blank class=infotextkey>吧？已经倒闭了。

（加强语气）你要知道used to emphasize sth that you are saying

I'm not stupid, you know.你要知道，我不是傻子。

You know something? I've never really enjoyed Christmas.要我告诉你吗？圣诞节我从未真正快乐过。

you know something/what?(informal)（引出令人感兴趣或吃惊的看法、消息等）要我告诉你吗，你听说了吗used to introduce an interesting or surprising opinion, piece of news, etc.

You know something? I've never really enjoyed Christmas.要我告诉你吗？圣诞节我从未真正快乐过。

you know who/what(informal)（不说出名称）你知道是谁（或什么）used to refer to sb/sth without mentioning a nameyou never know(informal)（尤指可能会发生好事）很难说，很难预料used to say that you can never be certain about what will happen in the future, especially when you are suggesting that sth good might happenn.IDM

Somebody in the know told me he's going to resign.有知情者告诉我他要辞职了。

in the know(informal)知情；熟悉内幕；掌握内情having more information about sth than most people

Somebody in the know told me he's going to resign.有知情者告诉我他要辞职了。

v.1.知道;了解,懂得2.相识,认识;结识3.熟悉,精通,记牢4.体验,尝受;经历5.能区别,能分辨,能识别6.〈古〉与(女性)发生性关系7.知道,了解,懂得1.知道;了解,懂得2.相识,认识;结识3.熟悉,精通,记牢4.体验,尝受;经历5.能区别,能分辨,能识别6.〈古〉与(女性)发生性关系7.知道,了解,懂得

n.1.〈口〉知晓,知情

v.1.to have learned or found out about something; to realize or understand something; used about things that most people think or believe are true2.to be familiar with someone, because you have met them or because you are friends; to be familiar with a process or system; to be able to speak a language; to be familiar with a place, because you have been there; to be familiar with things such as books, music, or art3.to use a particular name for someone or something4.to remember or recognize someone because of a particular skill or quality that they have5.to experience something6.to have learned a poem, story, or song, so that you can say it or sing it7.to feel certain about something8.to recognize someone or something1.to have learned or found out about something; to realize or understand something; used about things that most people think or believe are true2.to be familiar with someone, because you have met them or because you are friends; to be familiar with a process or system; to be able to speak a language; to be familiar with a place, because you have been there; to be familiar with things such as books, music, or art3.to use a particular name for someone or something4.to remember or recognize someone because of a particular skill or quality that they have5.to experience something6.to have learned a poem, story, or song, so that you can say it or sing it7.to feel certain about something8.to recognize someone or something