know
verbVerb Forms
Idioms present simple I / you / we / they know | |
he / she / it knows | |
past simple knew | |
past participle known | |
knowing |
- [transitive, intransitive]
to have information in your mind as a result of experience or because you have learned or been told it 知道;知悉;了解 - know something
No one knows the answer. 沒有人知道答案。 I need to know your name. 我想知道你的名字。 The truth about what happened is not yet known. 事情的真相還不知道。 All I know is that she used to work in a bank (= I have no other information about her). 我只知道她曾在銀行工作過。 - know (that)…
I know (that) people’s handwriting changes as they get older. 我知道人們的筆迹随着年齡的增長而變化。 We know from experience that turning a hobby into a business is not easy. 我們從經驗中知道,把愛好變成生意並不容易。 I know for a fact (that) he didn't go to the party. 我確實知道他沒有去參加聚會。 ‘There's no one in.’ ‘How do you know?’ “一個人都沒有。” “你怎麽知道呢?” ‘You've got a flat tyre.’ ‘I know.’ “你的車胎癟了。” “我知道。” ‘What's the answer?’ ‘I don't know.’ “答案是什麽?” “我不知道。” As you know, Emma and I are old friends. 你知道,艾瑪和我是老朋友了。 ‘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.) “那不是他的汽車嗎?” “我怎麽會知道呢?” - (informal)
‘What are you two whispering about?’ ‘You don't want to know’ (= because you would be shocked or wouldn't approve). “你們倆在說什麽悄悄話?” “你還是不知道的好。” - it is known that…
It is widely known that CFCs can damage the ozone layer. 衆所周知氯氟烴會破壞臭氧層。 - know where, who, etc…
I knew where he was hiding. 我知道他藏在哪裏。 No one knows for sure who did it. 沒有人確切知道是誰幹的。 - know about something
You know about Amanda's baby, don't you? 你知道阿曼達的小寶寶吧? I don't know about you, but I'm ready for something to eat. 不管你怎麽樣,反正我要吃點東西。 I know next to nothing (= know almost nothing) about opera. 我對歌劇幾乎一無所知。 - know of somebody/something
I know of someone who can help us. 我知道有人能幫助我們。 ‘Is anyone else coming?’ ‘Not that I know of.’ “還有别的人要來嗎?” “據我所知沒有了。” - know to do something
Does he know to come here (= that he should come here) first? 他知道要先到這兒來嗎? - know somebody/something to be/do something
We know her to be honest. 我們知道她很誠實。 Strobe lights are known to cause seizures. 閃光燈會導致癫痫發作。
Homophones knows | noseknows nose- knows verb (third person of know)
Who knows what the future will bring? 誰知道將來會給我們帶來什麽呢?
- nose noun
Breathe in through your nose and out through your mouth. 用鼻子吸氣,用嘴呼氣。
Express Yourself Saying that you don’t know something or giving yourself time to thinksee also need-to-knowSaying that you don’t know something or giving yourself time to think 表示不知道或需要想一想 There are various ways of telling people that you haven’t got the information they are asking for: 告訴别人你不知道他們想要了解的信息,有多種方式: I really don't know. 我確實不知道。
I’m afraid I don't have the faintest idea. 很抱歉,我一點都不知道。
Sorry, I have absolutely no idea. 對不起,我完全不知道。
Has anyone left a message? No, not to my knowledge/not as far as I know. 有誰留過言嗎?沒有,據我所知沒有。
Well, that’s a good question. 嗯,這是一個很好的問題。
Yes, that’s an interesting point/idea. 是的,這觀點很有意思。
Well, let me see… 好吧,讓我想一想…
Let me think about that for a moment. 讓我想一下。
Express Yourself Asking for informationAsking for information 詢問信息 When you want to find something out, it sounds more polite if you can phrase your questions in an indirect way: 用間接的方式詢問所需的信息聽起來更禮貌: Could you tell me the best way to get to Paddington station, please? 您能告訴我去帕丁頓車站的最佳路線嗎?
Do you happen to know whether Amy Brown works here? 你可知道艾米 · 布朗是否在這裏工作?
I wonder whether/if you can help me. I'm trying to find out which number to call for reservations. 不知道您能否幫幫我,我想知道打哪個號碼可以預訂。
Extra ExamplesDo you know his address? 你知道他的地址嗎? The cause of the fire is not yet known. 火災的原因尚不清楚。 Two women are known to have died. 據悉兩名婦女死了。 I didn't know what he was talking about. 我不知道他在談什麽。 I need to know what everyone thinks about this. 我需要知道大家對此的看法。 ‘He's feeling really down.’ ‘ I know.’ “他的情緒相當低落。”“我能理解。” He knows a lot about early music. 他深谙早期音樂。 I don't know much about art. 我不太懂藝術。 I don't know for certain, but I think she lives in the next town. 我不太確定,但我覺得她就住在鄰鎮。 I don't know of anyone who might be interested in the job. 我不知道有誰會對這份工作感興趣。 I honestly don't know what they mean to do. 我確實不知道他們要幹什麽。 The properties of this substance are poorly known. 這種物質的特性人們知之甚少。 If you don't know how to fill in the forms, just ask. 如果你不知道如何填寫表格,就問吧。
Oxford Collocations Dictionaryadverb- full well
- perfectly well
- very well
- …
- let somebody
- about
- of
- be widely known
- know a lot, nothing, very little, etc.
- you never know
- …
- know something
- [transitive, intransitive]
to realize, understand or be aware of something 認識到;懂得;意識到 - know (that)…
As soon as I walked in the room I knew (that) something was wrong. 我剛走進屋就意識到出了事。 She knew she was dying. 她知道自己快死了。 ‘Martin was lying all the time.’ ‘I should have known.’ “馬丁一直在撒謊。” “我本該察覺到的。” - know what, how, etc…
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。 - know something
This case is hopeless and he knows it (= although he will not admit it). 這個案子毫無希望,這一點他是清楚的。
Extra ExamplesIf only we'd known you were having so many problems! 我們要是早知道你當時面臨着這麽多困難就好了! You know very well what I'm talking about! 你非常清楚我在說什麽! If I'd known beforehand how bad it would be, I wouldn't have gone. 如果早知道會這麽糟糕,我就不會去了。 I instantly knew what the call was about. 我當即就意識到這個電話的來意了。 He knew instinctively where he would find her. 他本能地知道在哪兒能找到她。
Oxford Collocations Dictionaryadverb- exactly
- precisely
- immediately
- …
- the next thing I, he, etc. knew
- know (that)…
- [transitive, intransitive]
to feel certain about something 確信;確知;肯定 - know (that)…
He knew (that) he could trust her. 他確信她是可以信賴的。 I know it's here somewhere! 我肯定它在這兒某個地方! I know things will turn out all right. 我知道事情會好起來的。 I don't know that I can finish it by next week. 我沒有把握能在下周完成。 I just knew that it was something I wanted to do. 我只知道這就是我想做的事情。 - know (something)
‘You were right—someone's been spreading rumours about you.’ ‘I knew it!’ “你說得對,有人一直在散布你的謠言。” “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.’ “她是最糟的隊員。” “哦,是嗎?她昨天表現可不錯。”
Homophones knew | newknew new- knew verb (past tense of know)
I knew you would say that! 我就知道你會這麽說!
- new adjective
This new piece is less traditional than her early work. 這部新作品不如她早期的作品傳統。
Extra ExamplesTopics Doubt, guessing and certaintya1She knew deep down that she would never see him again. 她内心深處知道她再也見不到他了。 He knew that he could trust her. 他知道他可以信任她。 I just knew there would be problems. 我就知道會有問題。
Oxford Collocations Dictionaryadverb- exactly
- precisely
- immediately
- …
- the next thing I, he, etc. knew
- know (that)…
- [transitive] know somebody/something
to be familiar with a person, place, thing, etc. 熟悉;認識;了解 I've known David for 20 years. 我認識戴維已有 20 年了。 Do you two know each other (= have you met before)? 你們倆認識嗎? She was a secretary when I first knew her. 我最初認識她時,她是個秘書。 She's very nice when you get to know her. 你了解她以後就會覺得她非常可愛。 Knowing Ben, we could be waiting a long time (= it is typical of him to be late). 本這個人我們了解,能叫我們等很長時間。 This man is known to the police (= as a criminal). 這男人是在警方挂了號的。 I don’t know anyone in Oxford. 我在牛津誰也不認識。 I know Paris well. 我很熟悉巴黎。 Do you know the play (= have you seen or read it before)? 你知道這出戲嗎? How many of your neighbours do you know by name? 你知道多少鄰居的名字? The new rules could mean the end of football as we know it (= in the form that we are familiar with). 這些新規則可能意味着我們熟悉的足球終結了。
Extra ExamplesHe knows this city better than anyone. 他比任何人都要熟悉這座城市。 I don't know them personally. 我沒和他們打過交道。 I don't know John very well. 我不太了解約翰。 But I hardly know the woman! 可是我幾乎不認識那個女人! I know several people who could help. 我認識幾個能幫忙的人。 The product our consumers know and love will not change. 我們消費者了解和喜愛的産品不會改變。
Oxford Collocations Dictionaryadverb- well
- poorly
- barely
- …
- get to
- for
- be known to somebody
- be widely known
- [transitive]
to have learned a skill or language and be able to use it 學會;掌握 - [transitive, usually passive]
to think that somebody/something is a particular type of person or thing or has particular characteristics 把…看作是;認爲…是 - be known as something
He has become widely widely known as an expert in child psychology. 他作爲兒童心理學專家已經廣爲人知。 It's known as the most dangerous part of the city. 人們都認爲那是市内最危險的地段。 - be known for something
She is best known for her work on the human brain. 她在對人腦的研究方面最爲知名。 He is internationally known for his work with vaccines. 他以其疫苗研究聞名國際。 - be known to be/do something
He's known to be an outstanding physicist. 他被公認爲傑出的物理學家。
- be known as something
- [transitive] [usually passive]
to give somebody/something a particular name or title 將…稱爲;把…叫做 - be known as somebody/something
Iran was formerly known as Persia. 伊朗以前叫波斯。 The drug is commonly known as Ecstasy. 這種致幻藥通常稱作搖頭丸。 Peter Wilson, also known as ‘The Tiger’ 彼得 · 威爾遜,也稱 “老虎” - be known as somebody/something to somebody
He was known as Bonzo to his friends. 他的朋友稱他爲邦佐。 - be known by something
The country was not yet known by the name of England. 這個國家還不知道英格蘭的名字。
Extra Examplesparts of the body known collectively as the sensory system 統稱爲感覺系統的身體部位 The drug is variously known as crack or freebase. 這種毒品的叫法五花八門,有人稱爲“快克”,也有人叫它“遊離堿”。 He has been known by many names in his long life. 在他漫長的一生中,有許多人都知道他的名字。
Oxford Collocations Dictionaryadverb- commonly
- popularly
- affectionately
- …
- to
- be known as somebody/something
- [transitive] know somebody/something
to be able to recognize somebody/something 能認出;能辨認出 I couldn't see who was speaking, but I knew the voice. 我看不到誰在講話,但我能辨認出聲音。 She knows a bargain when she sees one. 她一看就知道有沒有便宜可撿。
Synonyms identifyidentify- know
- recognize
- name
- make somebody/something out
- identify to be able to say who or what somebody/something is:
She was able to identify her attacker. 她認出了襲擊她的人。
- know
to be able to say who or what something is when you see or hear it because you have seen or heard it before Know is used especially to talk about sounds that seem familiar and when somebody recognizes the quality or opportunity that somebody/something represents: I couldn’t see who was speaking, but I knew the voice. • She knows a bargain when she sees one.指能認出、能辨認出 - recognize to know who somebody is or what something is when you see or hear them/it, because you have seen or heard them/it before:
I recognized him as soon as he came in the room. 他一進屋我就認出了他。
- name to say the name of somebody/something in order to show that you know who/what they are:
The victim has not yet been named. 受害人的姓名仍未得知。
- make somebody/something out to manage to see or hear somebody/something that is not very clear:
I could just make out a figure in the darkness. 黑暗中我只看出了一個人的輪廓。
- to identify/know/recognize somebody/something by something
- to identify/recognize/name somebody/something as somebody/something
- to identify/know/recognize/make out who/what/how…
- to easily/barely/just identify/recognize/make out somebody/something
- [transitive] know somebody/something from somebody/something
to understand the difference between one person or thing and another synonym distinguish (1), tell (7)能區分;能分辨 - [transitive]
(only used in the perfect tenses )僅用於完成時 to have seen, heard or experienced something 看到過;聽到過;經歷過 - [transitive] know something
to have personal experience of something 親身體驗;親身經歷 He has known both poverty and wealth. 他貧富生活都親身經歷過。 She may be successful now, but she has known what it is like to be poor. 她現在算是成功了,但她嘗過貧窮的滋味。 She thought she would never know the joy of seeing a child grow up in her care. 她原以爲她絕不會體驗到看着孩子在自己的照料下長大的樂趣。
More Like This Silent lettersSilent letters
have information知悉
realize意識到
feel certain確信
be familiar熟悉
skill/language技能;語言
reputation名聲
give name命名
recognize認出
understand the difference
experience經歷
Word OriginOld English cnāwan (earlier gecnāwan) ‘recognize, identify’, of Germanic origin; from an Indo-European root shared by Latin (g)noscere, Greek gignōskein, also by can and ken.
Idioms
as far as I know | as far as I can remember, see, tell, etc.
used to say that you think you know, remember, understand, etc. something but you cannot be completely sure, especially because you do not know all the facts 就我所知;盡我所記得的;依我看 As far as we knew, there was no cause for concern. 就我們所知,沒有什麽需要擔心的。 As far as I can see, you've done nothing wrong. 依我看,你沒有做錯任何事。 She lived in Chicago, as far as I can remember. 據我所記得的,她過去住在芝加哥。
before you know where you are
be not to know
better the devil you know (than the devil you don’t)
- (saying)
used to say that it is easier and wiser to stay in a bad situation that you know and can deal with rather than change to a new situation that may be much worse 熟悉的魔鬼比不熟悉的魔鬼好;不要嫌熟悉的環境不好,換個不熟悉的環境可能更糟
for all you, I, they, etc. know
God/goodness/Heaven knows (informal) Some people may find this use of God offensive.
used to emphasize that you do not know something (強調不知道)誰知道,天曉得 used to emphasize the truth of what you are saying (強調所言屬實)老天作證,確實,的確
have/know all the answers
have/know something off pat (British English)
(North American English have/know something down pat)
have seen/known better days
I don’t know how, why, etc…
if (the) truth be known/told
used to tell somebody the true facts about a situation, especially when these are not known by other people (用於說出真相)說實話,說真的,老實說 If the truth be known, I was afraid to tell anyone. 如果要實話實說的話,是我不敢告訴任何人。
I know (informal)
-
used to agree with somebody or to show sympathy Topics Opinion and argumenta2(表示同意或同情)我理解,我有同感,我知道 -
used to introduce a new idea or suggestion Topics Suggestions and adviceb1(引出新的想法或建議)我有個主意(或辦法、建議)
know something as well as I do
know somebody/something backwards
know best
know better (than that/than to do something)
know somebody by sight
to recognize somebody without knowing them well 與某人面熟
know different/otherwise
know full well
know somebody/something inside out | know somebody/something like the back of your hand
know your own mind
to have very clear and definite ideas about what you want to do 知道自己想做什麽;有主見
know your stuff
- (informal)
to know a lot about a particular subject or job 精通業務;對工作很内行
know/tell somebody a thing or two (about somebody/something)
know/learn/find something to your cost
know your way around
to be familiar with a place, subject, etc. 熟悉周圍情況(或話題等)
know what you’re talking about
- (informal)
to have knowledge about something from your own experience 親身經歷過;作經驗之談 I’ve lived in China, so I know what I’m talking about. 我在中國生活過,所以我知道我在說什麽。
know which side your bread is buttered
- (informal)
to know where you can get an advantage for yourself 知道自己的利益所在
let it be known/make it known that…
let somebody know
Lord knows…
Lord (only) knows (what, where, why, etc.)…
make yourself known to somebody
not know any better
to behave badly, usually because you have not been taught the correct way to behave (因缺乏教養而)表現不好;(因無人指教而)舉止不良 Don’t blame the children—they don’t know any better. 不要責怪孩子們——他們不知道更好的辦法。
not know your arse from your elbow
- (British English, taboo, slang)
to be very stupid; to have absolutely no skill 愚蠢之至;屁都不懂
not know beans about something
- (North American English, informal)
to know nothing about a subject 完全不懂行;對…一竅不通 I don’t know beans about making movies. 我對拍電影一竅不通。
not know the first thing about somebody/something
to know nothing at all about somebody/something 對…一無所知;對…一竅不通 I’m afraid I don’t know the first thing about cars. 恐怕我對汽車一無所知。
not know, etc. the first thing about something/somebody
to know nothing at all about something/somebody 對…一無所知;對…一竅不通 We’ve lived next to him for years, but we still don’t know the first thing about him. 我們和他住在一起很多年了,但我們仍然對他一無所知。
not know somebody from Adam
- (informal)
to not know at all who somebody is 根本不認識某人;與某人素不相識
not know what hit you
- (informal)
to be so surprised by something that you do not know how to react 因吃驚而不知所措;驚呆了
not know where to look
- (informal)
to feel very embarrassed and not know how to react 尴尬得不知如何是好;狼狽不堪;感到很難堪
not know whether you’re coming or going
- (informal)
to be so excited or confused that you cannot behave or think in a sensible way (激動得)不知如何是好;糊裏糊塗;不知所措
not know you are born
not want to know (about something)
- (informal)
to take no interest in something because you do not care about it or it is too much trouble 確信;確知;肯定 I've tried to ask her advice, but she doesn't want to know (= about my problems). 我嘗試向她請教,但她卻不願理會。 ‘How much was it?’ ‘You don't want to know’ (= it is better if you don't know). “這要多少錢?” “你還是不知道的好。”
old enough to know better
old enough to behave in a more sensible way than you actually did 已長大,該懂事了
show somebody/know/learn the ropes
- (informal)
to show somebody/know/learn how a particular job should be done 向某人演示/知道/學會如何做某事
there’s no knowing
what does… know?
what do you know?
(know) what’s what
- (informal)
(know) what things are useful, important, etc. 完全不懂行;對…一竅不通 She certainly knows what's what. 她當然知道輕重緩急。
you know (informal)
used when you are thinking of what to say next (說話人考慮接着說什麽時用) used to show that what you are referring to is known or understood by the person you are speaking to (表示對方知道或了解所言)你知道的 used to emphasize something that you are saying (加強語氣)你要知道
you know something/what?
- (informal)
used to introduce an interesting or surprising opinion, piece of news, etc. Topics Opinion and argumentc1(引出令人感興趣或吃驚的看法、消息等)要我告訴你嗎,你聽說了嗎
you know who/what
- (informal)
used to refer to somebody/something without mentioning a name (不說出名稱)你知道是誰(或什麽)
you never know
- (informal)
used to say that you can never be certain about what will happen in the future, especially when you are suggesting that something good might happen Topics Doubt, guessing and certaintyb2, Suggestions and adviceb2(尤指可能會發生好事)很難說,很難預料