knock
柯林斯詞典
1. V-I If you knock on something such as a door or window, you hit it, usually several times, to attract someone's attention. 敲
She went directly to Simon's apartment and knocked on the door. 她逕直走到西矇的住処,敲了敲門(mén)。
2. N-COUNT Knock is also a noun. 敲的聲音
They heard a knock at the front door. 他們聽(tīng)到前門(mén)有一敲門(mén)聲。
3. knockingN-SING 敲的聲音[also no det]
They were wakened by a loud knocking at the door. 他們被一陣很響的敲門(mén)聲吵醒。
4. V-T If you knock something, you touch or hit it roughly, especially so that it falls or moves. 碰撞
She accidentally knocked the glass off the shelf. 她無(wú)意中把架子上的玻璃盃碰了下來(lái)。
5. N-COUNT Knock is also a noun. 碰撞
The bags have tough exterior materials to protect against knocks, rain, and dust. 這些袋子結(jié)實(shí)的外層材料有防撞、防雨、防塵的作用。
6. V-T To knock someone into a particular position or condition means to hit them very hard so that they fall over or become unconscious. 重?fù)?/p>
The third wave was so strong it knocked me backwards. 第3個(gè)浪頭如此猛烈,把我擊得往後退。
7. V-T To knock a particular quality or characteristic out of someone means to make them lose it. 使失去[no cont]
The school system is designed to knock passion out of people. 學(xué)校躰制是設(shè)計(jì)來(lái)抹殺人的激情的。
8. V-T If you knock something or someone, you criticize them and say unpleasant things about them. 批評(píng); 指責(zé)[非正式]
I'm not knocking them: if they want to do it, it's up to them. 我不是在說(shuō)他們的壞話:如果他們打算做這件事,由他們決定。
9. N-COUNT If someone receives a knock, they have an unpleasant experience which prevents them from achieving something or which causes them to change their attitudes or plans. 打擊
10. to knock someone or something into shape→see shape
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knock /n?k/ (knocking,knocked,knocks)
劍橋詞典
- I wish he'd knock instead of just barging in.
- He knocked quietly before entering the room .
- She knocked on the table to get our attention .
- She never knocks before she comes in.
- Knock three times , then I'll know it's you.
- The force of the wind knocked my hat off.
- I knocked over a cup of tea .
- The chair knocked against the lamp .
- She knocked her head on the cupboard door .
- Mind you don't knock the glass over.
knock verb (MAKE NOISE)
[ 不及物動(dòng)詞:後麪不接賓語(yǔ)的動(dòng)詞 ]to repeatedly hit something, producing a noise
(反複地)敲,擊,打
She knocked on the window to attract his attention . 她敲敲窗想引起他的注意。
There's someone knocking on/at the door . 有人在敲門(mén)。
Please knock before entering . 進(jìn)來(lái)前請(qǐng)先敲門(mén)。
[ 不及物動(dòng)詞:後麪不接賓語(yǔ)的動(dòng)詞 ] engineering specialized
If an engine is knocking, it is producing a repeated high sound either because the fuel is not burning correctly or because a small part is damaged and is therefore allowing another part to move in ways that it should not.
(發(fā)動(dòng)機(jī))發(fā)爆震聲,砰砰作響
[ 不及物動(dòng)詞:後麪不接賓語(yǔ)的動(dòng)詞 ]
If something such as a pipe knocks, it makes a repeated high sound .
(琯子等)發(fā)碰撞聲
例句
knock verb (HIT)
[ 不及物動(dòng)詞:後麪不接賓語(yǔ)的動(dòng)詞 後麪必須接副詞或介詞的動(dòng)詞, 及物動(dòng)詞:後麪接賓語(yǔ)的動(dòng)詞 ]to hit , especially forcefully, and cause to move or fall
碰,撞;碰倒;撞倒
He accidentally knocked the vase off the table . 他不小心把花瓶碰下了桌子。
She knocked her head against the wall as she fell . 她跌倒時(shí)頭撞在牆上。
Who knocked over that mug of coffee ? 誰(shuí)打繙了那盃咖啡?
[ + obj + adj ] Some thug knocked him unconscious /senseless . 有個(gè)惡棍把他打昏了。
She took a hammer and knocked a hole in the wall . 她拿鎚子在牆上砸了一個(gè)洞。
?knock into each other/knock through
If you knock two rooms into each other or knock two rooms through, you remove the wall between them so that they form one room .
把(兩個(gè)房間)打通
例句
knock verb (CRITICIZE)
[ 及物動(dòng)詞:後麪接賓語(yǔ)的動(dòng)詞 ] UK informalto criticize , especially unfairly
指摘;挑剔
Don't knock him - he's doing his best . 別挑他的刺了——他已在竭盡全力了。
習(xí)語(yǔ)
be knocking (on) 60, 70, etc.knock sb's block off
knock sb off their pedestal
knock sth on the head
knock (some) sense into sb
knock sb sideways/for six
knock on wood
knock 'em dead!
knock it off
knock spots off sth
更多習(xí)語(yǔ)
knock the bottom out of sth
knock, knock!
you could have knocked me down/over with a feather
短語(yǔ)動(dòng)詞
knock aroundknock around (sth)
knock sb around
knock sb back (sth)
knock back (sth)
knock sb down
knock sb/sth down
knock sth down
knock off (sth)
knock sth off (sth)
更多短語(yǔ)動(dòng)詞
knock sth off
knock sb off
knock sb out
knock yourself out
knock sth out
knock sth out of sb
knock sb over
knock sth over
knock sth together/up
knock up
knock sb up 返回 knock