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Longman Dictionary of Contemporary English
Oxford Collocations Dictionary
Oxford Learner's Thesaurus
Macmillan English Thesaurus
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knock

Word family

1 door 门 [intransitiveI]HIT to hit a door or window with your closed hand to attract the attention of the people inside 敲门[窗]

I knocked and knocked but nobody answered.

我把门敲了又敲，但无人回应。

knock at/on

We knocked at the door but there was no one there.

我们敲了门，但里面没人。

Wilson went up and knocked on the door.

威尔逊走上前去敲门。

► see thesaurus at hit

2 hit and move STH 碰撞并移动某物 [transitiveT always + adverbadv/prepositionprep]HIT/BUMP INTO to hit something with a short quick action so that it moves or falls 碰撞；碰倒，撞倒

knock something out of/from something

As I got up, I knocked a pencil out of its holder.

我站起来时，碰掉了笔架上的一支铅笔。

He knocked the knife from my hand.

他打落我手中的刀。

knock something over

At that moment, Sally knocked over her glass of wine.

就在那时，萨莉把她那杯酒碰翻了。

knock something aside

She tried to knock the gun aside but she was not fast enough.

她试图把枪推开，但来不及了。

3 hit SB hard 猛击某人 [transitiveT always + adverbadv/prepositionprep] to hit someone very hard 猛击

He knocked her to the ground and kicked her.

他把她打倒在地，还踢她。

knock somebody unconscious/cold/senseless (=hit someone so hard that they fall unconscious) 击昏某人

Simon could knock a man unconscious with one punch to the jaw.

西蒙往人下巴上打一拳就能把人击昏。

Garry answered the door only to be knocked flying as two policemen came rushing in.

加里去开门，结果被冲进来的两名警察撞出老远。

4 hit part of your body 撞击身体的某一部位 [transitiveT] to hit something with part of your body 〔用身体的某部位〕撞，敲，击

knock something against something

Morse knocked his shin against a suitcase that had been left just inside the door.

莫尔斯胫部撞到了横在门内的手提箱上。

knock something on something

She knocked her head on a stone.

她的头碰到了石头上。

5 knock on doors to go to every house or apartment in an area asking the people who live there for information or support 〔为获取信息或寻求帮助〕挨家挨户敲门

Gathering that information means knocking on doors and asking people questions.

收集那样的信息就意味着要挨家挨户敲门，向人们提问题。

Examples from the Corpus

knock on doors• All I've done since seems to be walk around and knock on doors.• And gathering that information means knocking on doors and asking people questions.• As a young girl I volunteered to knock on doors and enrol pets in the Tailwaggers Club.• I could go up to Albany and knock on doors, and I could almost always get in.• Landlords knocking on doors, demanding money.• She sent Talivaldis to the store for a large loaf of Wonder Bread and knocked on doors, issuing invitations.• Peter: Well, cause trouble, you know; play knocking on doors, throw stones at windows and that.

6 be knocking on the door to be wanting to join a group or team – used in news reports 要求加入某团体[小组]〔用于新闻报道中〕

Five countries have permanent seats on the UN Security Council, but Germany and Japan, among others, are knocking on the door.

有五个国家拥有联合国安理会常任理事国席位，但包括德国、日本在内的其他国家也要求加入进来。

Examples from the Corpus

be knocking on the door• But a kiss denied, for Phillis was knocking on the door.• Soon Pugwash was knocking on the door.

7 remove wall 把墙拆毁 [transitiveT] to remove a wall or part of a building in order to make a bigger room or space 拆除…的墙，打通

knock something into something

We could make a bigger living space by knocking two rooms into one.

我们可以把两个房间打通，增大客厅空间。

knock something through

The wall between the kitchen and the dining room has been partially knocked through.

厨房和饭厅之间的墙已被部分打通。

8 knock a hole in/through something to make a hole in something, especially a wall 在某物〔尤指墙〕上打洞

We could knock a hole through the wall into the cupboard.

我们可以在墙壁上打个洞通到壁橱里。

9 criticize 批评 [transitiveT]CRITICIZE to criticize someone or their work, especially in an unfair or annoying way 挑剔，非难，无端指责

10 ball 球 [transitiveT always + adverbadv/prepositionprep]KICKHIT to kick or hit a ball somewhere 踢〔球〕；击〔球〕，打〔球〕

11 knock somebody for six British EnglishBrE informal to shock or upset someone very much or make them physically weak 使某人大为震惊[担心]；使某人浑身无力

Examples from the Corpus

knock somebody for six• He'd done it again, she realised in amazement - with just a few choice words he'd knocked her for six.

12 knock the stuffing out of somebody informalCONFIDENT to make someone lose their confidence 使某人气馁

13 knock somebody sideways British EnglishBrE to upset someone so much that it is difficult for them to deal with something 使某人目瞪口呆，使某人不知所措

14 knock some sense into somebody/into somebody’s head informalSENSIBLE to make someone learn to behave in a more sensible way 让某人汲取教训/懂事一些

Examples from the Corpus

knock some sense into somebody/into somebody’s head• Maybe getting arrested will knock some sense into him.

15 knock (somebody’s) heads together informalANGRY to tell people who are arguing that they must stop and behave more sensibly 制止(某人)争吵，使(某人)恢复理智

Examples from the Corpus

knock (somebody’s) heads together• If you two don't stop yelling at each other, I'll knock your heads together!• He caught hold of the two nearest him and knocked their heads together, kicked two more and grabbed the ringleaders.• She'd just box a few ears, knock a few heads together like she did with the Rattries, and chase them off.

16 knock something on the head British EnglishBrE informalPREVENT to stop something happening 阻止某事发生

Examples from the Corpus

knock something on the head• Fortunately they didn't knock me on the head or anything which they could have done, couldn't they?

17 knock somebody’s socks off (also knock somebody dead) spokenSURPRISEDHAPPY to surprise and please someone by being very impressive 令某人又惊又喜

Examples from the Corpus

knock somebody’s socks off• Cierra's performance knocked my socks off!• And yet the correlations just knock my socks off..• This in-your-face marketing could be forgiven if the food absolutely knocked your socks off.• The current crop of non-Windows databases can knock the socks off their predecessors.

18 knock somebody off their pedestal/perch to stop admiring someone that you previously thought was perfect 使某人不再受崇拜，使某人威信扫地

19 knock spots off somebody/something British EnglishBrE spokenBETTER to be much better than someone or something 比某人/某物强得多，远远胜过某人/某物

Examples from the Corpus

knock spots off somebody/something• It certainly knocks spots off anything attempted by the newly-Thatcherising Conservatives in the run-up to the 1979 election.

20. knock on wood American EnglishAmE used to say that you hope your good luck so far will not change 但愿好运持续 SYN British English touch wood

Examples from the Corpus

knock on wood• I haven't had a cold all winter, knock on wood.• Hopefully, knock on wood, Lieby is going to be in there most of the time.• Always ready to knock on wood, throw salt over my shoulder, bite my tongue, cross my fingers.• KineHUHre is used as a verbal device similar to knocking on wood to ward off evil forces.

21. knock it off spokenSTOP DOING something used to tell someone to stop doing something, because it is annoying you 〔因受干扰而叫某人〕停下来

Examples from the Corpus

knock it off• And, how was it, no, if they knocked it off.• I knocked it off as I ran past.• The following day we could knock it off in few hours before returning to base.• You kids, knock it off in there!• No, you didn't have to knock it off you had to choose thingies on a card.

22. make a noise 发出噪声 [intransitiveI]SOUND if an engine or pipes etc are knocking, they make a noise like something hard being hit, usually because something is wrong with them 〔发动机、管道等因故障而〕发出爆震[碰撞]声

23. heart 心脏 [intransitiveI] if your heart is knocking, it is beating hard, especially because you are afraid 〔心〕怦怦跳〔尤因害怕〕 SYN pound

24 I’ll knock your head/block off spoken used when threatening to hit someone very hard 我要好好揍你一顿

25 knock the bottom out of something informalCHEAPREDUCE to make something such as a market or industry fail suddenly 使〔市场或行业等〕骤然疲软[不景气]

Examples from the Corpus

knock the bottom out of something• A recession would knock the bottom out of corporate profits.

→ knock/beat somebody/something into a cocked hat at cocked hat(1), → knock somebody into shape at shape1(3), → knees knocking (together) at knee1(4) PHRASAL VERBS

26 knock around (also knock about British English) phrasal verbphr v informal

Examples from the Corpus

knock around• And after knocking around for a decade he came to rest at his alma mater.• The apartment never seemed more cramped with just the two of us knocking around in it.• Like Jitters, she had knocked around the world a bit and wound up in Dead Rat.• Peter: On Saturday I knock around with me mates.• He just knocked around with some very funny looking women.

knock around (something)• Each new copy must be made from raw materials, smaller building blocks knocking around.• And after knocking around for a decade he came to rest at his alma mater.• It would have been inconceivable for exchange control to be tossed around and knocked around in Cabinet.• The apartment never seemed more cramped with just the two of us knocking around in it.• Like Jitters, she had knocked around the world a bit and wound up in Dead Rat.• He was fined $ 5,000 and placed on probation for 90 days after knocking around Tony Stewart's race car.• Peter: On Saturday I knock around with me mates.• He just knocked around with some very funny looking women.

knock around something• Each new copy must be made from raw materials, smaller building blocks knocking around.• And after knocking around for a decade he came to rest at his alma mater.• It would have been inconceivable for exchange control to be tossed around and knocked around in Cabinet.• The apartment never seemed more cramped with just the two of us knocking around in it.• Like Jitters, she had knocked around the world a bit and wound up in Dead Rat.• He was fined $ 5,000 and placed on probation for 90 days after knocking around Tony Stewart's race car.• Peter: On Saturday I knock around with me mates.• He just knocked around with some very funny looking women.

30 knock off phrasal verbphr v informal

Examples from the Corpus

knock off• And I know Frank was knocked off.• It took us some time to get to Kitumbeine and the district officer had knocked off.• Is it OK if I knock off a little early tonight?• I usually knock off at about six.• Suppose I tell you the name of the guy who knocked off Mahoney.• By five he had knocked off most of the items on his priority list.• Part of the puzzle had been knocked off onto the floor.• What do you do with an evil one, who is knocking off the neighbors?• Ellie accidentally knocked a cup of milk off the table.• In Newcastle residents would have £32 knocked off their £349 bill if the Government assessment of spending had been more accurate.• Their run through the NCAAs last year, when they knocked off three No. 1 seeds, was no fluke.• Everyone else appeared to have some sort of credit card that knocked off up to 25 percent.

knock off early• This could be one night he thinks he might knock off early for dinner at midnight.• I'm going to knock off early today.

31 knock out phrasal verbphr v

Examples from the Corpus

knock out• He is a good boxer, a powerful puncher who has knocked out 18 of his 20 opponents to date.• Jackson hit Brian hard with his left fist and knocked him out.• Why don't you start the gig with that song you wrote yourself? That'll really knock them out.• The blow to Sergeant Lewis' head had knocked him out cold.• If this performer doesn't knock the audience out, I don't know what would.

knock yourself out• A koala, who was the loser in a treetop fight, fell 10m and knocked himself out.• He used the family umbrella as a parachute, fell on his head, and knocked himself out.• His head collided with a table on the way down and he knocked himself out.• Your parents have knocked themselves out for you.• I think he knocked himself out, or something.• I knock myself out to get him a pencil and he makes fun.• You simply want something so much that you knock yourself out to get it.• This project isn't that important, so don't knock yourself out trying to get it done.• If you knock yourself out you could slip under the water and drown.

knock somebody/something out of something• It had knocked the breath out of him when it hit.• Seeing an actual reproduction of it knocks the wind out of me.• The bad news: A concussion that left Young woozy and knocked him out of the game.

knock somebody out• I needed something to knock me out - it was the only way to escape from the pain.

knock yourself out• A koala, who was the loser in a treetop fight, fell 10m and knocked himself out.• He used the family umbrella as a parachute, fell on his head, and knocked himself out.• His head collided with a table on the way down and he knocked himself out.• Your parents have knocked themselves out for you.• I think he knocked himself out, or something.• I knock myself out to get him a pencil and he makes fun.• You simply want something so much that you knock yourself out to get it.• If you knock yourself out you could slip under the water and drown.

Examples from the Corpus

knock• Cheap gasoline will make your engine knock.• I waited a moment, then knocked again.• The heavy video camera knocked against his hip as he walked.• Lula knocked at the back door and he appeared, dressed in pyjamas.• After I had rung several more times and knocked at the door, I heard hesitant footsteps.• Would you mind knocking before you come in?• You should knock before you come in.• Yet no one who knew the man disputes that Robey might well have knocked down the self-proclaimed king of rock & roll.• Some movie reviewers seem to knock every picture they see.• It's hard to knock Gordon because he always works so hard.• It was a pity perhaps that the car had not knocked her down.• I looked around and I hit her such a bloody fourpenny one that I knocked her flying.• Critics knocked his latest film for its portrayal of women.• She turned and ran, knocking into bystanders as she went.• Hey, don't knock it! It's the only suit I've got!• She knocked me with her elbow as she passed.• 'Mattie?' called Jerry, knocking on the door.• Even knock out a mouthful of teeth?• But former boxing world champion Barry McGuigan was knocked out of the event with a blown engine on his Vauxhall Nova.• And he pushed Philip, knocking the polythene bag of grain out of his hand.• One of the movers knocked the sofa against a doorway.

knock at/on• I knocked at Florence's door.• Suddenly I heard a violent and repeated knocking at my window.• While Greg waited on the landing she knocked on one of the bedroom doors.• I think somebody's knocking at the door.• I walked into the house, and just as I put down my bags, there was a knock at the door.• I knocked at the first house, wanting to ask if I could sleep in the courtyard.• I was waiting for him to knock on the front door, I guess, and just say, Here I am.• He went to her house and knocked on the green door.• A knock on the slightly open door woke him only minutes later.

knock something out of/from something• It was like a bolt of lightning knocked me out of bed and threw me to the floor.• It had knocked the breath out of him when it hit.• There were times he ran the ball, we should have knocked the hell out of him.• Then I came across a line in my property law textbook that nearly knocked me out of my seat.• The shooting has already knocked him out of the playoffs.

knocked flying• Six-year-old Garry answered it, only to be knocked flying as two policemen came crashing in.

knock2 noun

1 [countableC]SOUND the sound of something hard hitting a hard surface 敲击声，碰撞声

2 [countableC]HIT the action of something hard hitting your body 撞击

3 take a knock informalUNLUCKYPROBLEM to have some bad luck or trouble 倒霉，遇到麻烦

Examples from the Corpus

take a knock• The 23-year-old was on as early as the eighth minute when Andy Myers hobbled off after taking a knock.• Your faith in yourself has taken a knock.• Micky Hazard took a knock at Newcastle and will have a late check.• Skipper, Andy Melville took a knock last Saturday, but should be fit.• Wallace took a knock and looked like he was ready to come off after about 75 mins.

Examples from the Corpus

knock• I had just turned out the lights when I heard a knock at the door.• And this man ensconced in his warm living room with a fireplace hears a knock at the door.• There's a knock on the door.• There was a knock at the door.• If that happened, however, confidence would take another knock.• We were woken by a frantic knocking at the door.• Tatica will have to pound hard with strength she does not have so her knock will be heard.• Within the legal container of marriage, the idealization and illusion so characteristic or the in-love state can take a nasty knock.• The only knock against Whitney is his defensive playing.

From Longman Business Dictionary

knockknock1 /nɒknɑːk/ verb [transitiveT]

1FINANCE if something knocks the price of shares, stocks etc, the price changes very quickly and unexpectedly

Talk of easing the US credit policy knocked prices higher in light trade.

Its shares were knocked by the Kuwait Investment’s Office’s decision to sell 10% of its stake.

2knock on/at the door to make it clear that you want to join something or want help from someone

A number of countries are knocking at the European Union’s door.

→ knock something → down

→ knock something off (something)

→ knock something → out

knockknock2 noun [countableC]

something which suddenly makes a product fail or makes prices fall

The US is likely totake a series of knocks from discounting in the car market.

a 612-point knock to the FTSE-index

Origin knock1

Old English cnocian

knock1 verb

→10-25

→20-25

→PHRASAL VERBS1knock2 noun

Chinese

Corpus

BNC: 1958 COCA: 2087

knock

noun¹

firm sharp sound敲擊聲

ADJECTIVE | VERB + KNOCK | PHRASES

ADJECTIVE

➤loud, sharp響亮的／刺耳的敲擊聲

➤gentle, light, quiet, soft輕柔的／輕微的／輕輕的／柔和的敲擊聲

▸➤timid膽怯的敲擊聲

➤sudden突然的敲擊聲

VERB + KNOCK

➤hear聽到敲擊聲

▸➤answer回應敲擊聲

◇She hurried to answer the knock at the door.她聽到敲門聲急忙去開門。

PHRASES

➤a knock at the door, a knock on the door敲門聲

◇There was a loud knock at the door.有人大聲敲門。

knock

noun²

sharp blow from sth重擊

ADJECTIVE | VERB + KNOCK | PREPOSITION

ADJECTIVE

➤hard, nasty (especially BrE) 沉重的打擊

◇the hard knocks of life (figurative) 生活的沉重打擊

➤minor (especially BrE) 小打擊

VERB + KNOCK

➤get, have, take受到擊打；遭到碰撞；遭受打擊

◇You've had a nasty knock on the head.你的頭部遭受過重擊。

◇Their pride took quite a knock when they lost 5-0. (figurative) 他們以 0 比 5 落敗，自尊受到了沉重打擊。

➤give sb/sth給⋯一擊

PREPOSITION

➤knock on在⋯上的一擊

knock

verb¹

hit/bump打；撞擊

ADVERB | PREPOSITION | PHRASES

ADVERB

➤accidentally意外碰撞

◇I accidentally knocked the vase over.我不小心把花瓶碰倒了。

PREPOSITION

➤against撞擊⋯

◇The stick knocked against the wall.棍子擊打到了牆上。

➤off從⋯打落

◇He had knocked one of the pictures off the wall.他打落了牆上的一幅畫。

➤on撞在⋯上

◇I knocked my head on one of the beams.我的頭撞在了其中一根橫梁上。

PHRASES

➤knock sb/sth flying撞飛⋯

◇He was knocked flying as two policemen came crashing through the door.兩名警察破門而入時他被撞飛了。

➤knock sb off balance, knock sb off their feet撞得某人失去平衡；撞倒某人

◇The explosion knocked him off his feet.爆炸將他掀翻在地。

➤knock sb senseless, knock sb unconscious把某人打昏

◇The blow knocked him unconscious.這一擊將他打昏了。

➤knock sb to the ground把某人打倒在地

knock

verb²

bang on a door敲門

ADVERB | PREPOSITION | PHRASES

ADVERB

➤loudly大聲敲門

➤gently, lightly, quietly, softly輕輕敲門

➤politely, timidly禮貌地／膽怯地敲門

PREPOSITION

➤at敲⋯

◇Someone knocked loudly at the door.有人大聲敲門。

➤on敲⋯

◇She knocked timidly on the study door and entered.她怯怯地敲了敲書房門，然後進去了。

PHRASES

➤without knocking沒有敲門

◇Dobson walked straight into her office without knocking.多布森沒敲門就徑直走進了她的辦公室。

BNC: 1958 COCA: 2087

knock noun
⇨ blowknock verb
⇨ knock (knock on the door) ⇨ bang 2 (knock your head on the ceiling) ⇨ hit 1 (knock sth over/down) knock

verb

knock

♦︎

tap

♦︎

drum

♦︎

rapThese words all mean to make a noise by hitting sth quite firmly. 这些词均表示敲响、叩响。

PATTERNS AND COLLOCATIONS 句型和搭配

◆to knock / tap / rap at sth

◆to knock / tap / drum / rap on sth

◆to knock / tap / drum / rap with sth

◆to knock / rap loudly

◆to knock / tap hard / gently

■ knock

[intransitive]

to hit a door, etc. firmly in order to make a noise that will attract sb's attention 敲响，叩响（以引起注意）

◆He knocked three times and waited.他敲了三下门，然后等着。

◆Somebody was knocking on the window.有人在敲窗户。

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knock

🔍 牛津詞典
🔍 朗文詞典 🎯
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典
🔍 韋氏詞典

檢索以下詞典：
(Mr. Ng 不推薦使用 Google 翻譯！)