know

v.知道；了解；认识；确信

n.知情

verb

知悉 have information

1. 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
   1. Do you know his address?
      你知道他的地址吗？
   2. The cause of the fire is not yet known.
      火灾的原因尚不清楚。
   3. 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。
   4. 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。
   5. It is widely known that CFCs can damage the ozone layer.
      众所周知氯氟烃会破坏臭氧层。
   6. I knew where he was hiding.
      我知道他藏在哪里。
   7. I didn't know what he was talking about.
      我不知道他在谈什么。
   8. ‘You've got a flat tyre.’ ‘I know.’
      “你的车胎瘪了。”“我知道。”
   9. ‘What's the answer?’ ‘I don't know.’
      “答案是什么？”“我不知道。”
   10. ‘There's no one in.’ ‘ How do you know? ’
       “里边一个人都没有。”“你怎么知道呢？”
   11. You know about Amanda's baby, don't you?
       你知道阿曼达的小宝宝吧？
   12. 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。
   13. 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。
   14. ‘Is anyone else coming?’ ‘ Not that I know of. ’
       “还有别的人要来吗？”“据我所知没有了。”
   15. ‘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？”
   16. ‘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。”
   17. Does he know to come here (= that he should come here) first?
       他知道要先到这儿来吗？
   18. We know her to be honest.
       我们知道她很诚实。
   19. Two women are known to have died.
       据悉两名妇女死了。

意识到 realize

2. 认识到；懂得；意识到
   to realize, understand or be aware of sth
   1. 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。
   2. She knew she was dying.
      她知道自己快死了。
   3. I knew perfectly well what she meant.
      我完全懂她的意思。
   4. I know exactly how you feel.
      我非常清楚你的感受。
   5. 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。
   6. ‘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. 确信；确知；肯定
   to feel certain about sth
   1. He knew (that) he could trust her.
      他确信她是可以信赖的。
   2. I know it's here somewhere!
      我肯定它在这儿某个地方！
   3. I don't know that I can finish it by next week.
      我没有把握能在下周完成。
   4. ‘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！”
   5. ‘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. 熟悉；认识；了解
   to be familiar with a person, place, thing, etc.
   1. I've known David for 20 years.
      我认识戴维已有20年了。
   2. Do you two know each other (= have you met before) ?
      你们俩认识吗？
   3. 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。
   4. 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。
   5. This man is known to the police (= as a criminal) .
      这男人是在警方挂了号的。
   6. I know Paris well.
      我很熟悉巴黎。
   7. Do you know the play (= have you seen or read it before) ?
      你知道这出戏吗？
   8. 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. 把…看作是；认为…是
   to think that sb/sth is a particular type of person or thing or has particular characteristics
   1. 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。
   2. 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。
   3. 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. 将…称为；把…叫做
   to give sb/sth a particular name or title
   1. The drug is commonly known as Ecstasy.
      这种药通常称作摇头丸。
   2. Peter Wilson, also known as ‘the Tiger’.
      彼得∙威尔逊，也称“老虎”。

认出 recognize

7. 能认出；能辨认出
   to be able to recognize sb/sth
   1. 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。
   2. 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. 能区分；能分辨
   to be able to distinguish one person or thing from another
   1. 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. 学会；掌握
   to have learned a skill or language and be able to use it
   1. Do you know any Japanese?
      你会日语吗？
   2. 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. 看到过；听到过；经历过
    to have seen, heard or experienced sth
    1. I've never known it (to) snow in July before.
       我以前从未见到过七月份下雪。
    2. 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. 亲身体验；亲身经历
    to have personal experience of sth
    1. He has known both poverty and wealth.
       他贫富生活都亲身经历过。
    2. She may be successful now, but she has known what it is like to be poor.
       她现在可能成功了，但她尝过贫穷的滋味。

noun

noun

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

1. I don't know the name of the place
   我不知道那个地方的名字。
2. Gifford was a friend. I'd known him for nine years
   吉福德是我的一位朋友。我和他认识9年了。
3. We know of the incident but have no further details
   我们听说过这件事，但对详情不是很清楚。
4. Hire someone with experience, someone who knows about real estate
   雇佣有经验、了解房地产业的人。
5. It helps to know French and Creole if you want to understand some of the lyrics
   如果你想读懂一些抒情诗，学点法语和克里奥尔语是有帮助的。
6. No matter how well you know Paris, it is easy to get lost
   不管你对巴黎多么熟悉，也很容易迷路。
7. The health authorities now know how to deal with the disease
   卫生部门现在知道如何对付这种病了。
8. Then I saw a gun under the hall table so I knew that something was wrong
   后来我看到大厅的桌子下有一把枪，我就意识到有些不对劲儿。
9. Would she know you if she saw you on the street?
   如果她在大街上看到你，能认出你吗？
10. The disease is more commonly known as Mad Cow Disease
    这种疾病更通俗的名称是疯牛病。
11. Lots of people know her as a very kind woman
    很多人认为她是个非常善良的女人。
12. Most of us know her as the woman who used to present the television news
    我们大多数人认识她是因为她曾主持过电视新闻节目。
13. He planned to end the welfare system as we know it.
    他计划终止现行的福利制度。
14. The new neighbours were getting to know each other
    新邻居之间正在互相了解。
15. 'Who's he?' — 'God knows.'
    “他是谁？”——“天晓得。”
16. 'This country is so awful.' — 'I know, I know.'
    “这个国家太糟糕了。”——“的确是，的确是。”
17. 'There are trains straight from Cambridge.' — 'I know, but it's no quicker.'
    “有直接从剑桥开出的列车。”——“我知道，但也不快。”
18. I'm sorry, George. I know how you feel
    我很遗憾，乔治。我理解你的感受。
19. 'He should quite simply resign.' — 'I don't know about that.'
    “他就该辞职。”——“我不知道。”
20. I don't know about the rest of you, but I'm hungry
    我不知道你们怎么样，但我是饿了。
21. I don't know how he could do this to his own daughter
    真想不到他竟对自己的女儿这样。
22. 'What was that all about?' — 'Damned if I know.'
    “那都是关于什么的？”——“我要知道就好了。”
23. It was gratifying to be in the know about important people
    了解重要人物的一些内幕真令人高兴。
24. None of us stayed long. I mean, the atmosphere wasn't — well, you know what I mean
    我们都没呆太久。我的意思是，气氛并不是——唔，你知道我的意思。
25. You never know, I might get lucky
    很难说，我也许会交好运呢。
26. 'Is he married?' — 'Not that I know of.'
    “他结婚了吗？”——“据我所知没有。”
27. How was I to know you'd return so suddenly?
    我怎么知道你会这么突然就回来？
28. Don't listen to him, what does he know?
    别听他的，他知道什么？
29. Well, what do you know!
    哎呀，真没想到！
30. The conditions in there are awful, you know
    你要知道，那里的条件很艰苦。