knock
柯林斯词典
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. 她径直走到西蒙的住处,敲了敲门。
2. N-COUNT Knock is also a noun. 敲的声音
They heard a knock at the front door. 他们听到前门有一敲门声。
3. knockingN-SING 敲的声音[also no det]
They were wakened by a loud knocking at the door. 他们被一阵很响的敲门声吵醒。
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. 她无意中把架子上的玻璃杯碰了下来。
5. N-COUNT Knock is also a noun. 碰撞
The bags have tough exterior materials to protect against knocks, rain, and dust. 这些袋子结实的外层材料有防撞、防雨、防尘的作用。
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. 重击
The third wave was so strong it knocked me backwards. 第3个浪头如此猛烈,把我击得往后退。
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. 学校体制是设计来抹杀人的激情的。
8. V-T If you knock something or someone, you criticize them and say unpleasant things about them. 批评; 指责[非正式]
I'm not knocking them: if they want to do it, it's up to them. 我不是在说他们的坏话:如果他们打算做这件事,由他们决定。
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. 打击
10. to knock someone or something into shape→see shape
返回 knock
knock /nɒk/ (knocking,knocked,knocks)
剑桥词典
- 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)
[ 不及物动词:后面不接宾语的动词 ]to repeatedly hit something, producing a noise
(反复地)敲,击,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 . 有人在敲门。
Please knock before entering . 进来前请先敲门。
[ 不及物动词:后面不接宾语的动词 ] 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.
(发动机)发爆震声,砰砰作响
[ 不及物动词:后面不接宾语的动词 ]
If something such as a pipe knocks, it makes a repeated high sound .
(管子等)发碰撞声
例句
knock verb (HIT)
[ 不及物动词:后面不接宾语的动词 后面必须接副词或介词的动词, 及物动词:后面接宾语的动词 ]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 . 她跌倒时头撞在墙上。
Who knocked over that mug of coffee ? 谁打翻了那杯咖啡?
[ + obj + adj ] Some thug knocked him unconscious /senseless . 有个恶棍把他打昏了。
She took a hammer and knocked a hole in the wall . 她拿锤子在墙上砸了一个洞。
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(两个房间)打通
例句
knock verb (CRITICIZE)
[ 及物动词:后面接宾语的动词 ] UK informalto criticize , especially unfairly
指摘;挑剔
Don't knock him - he's doing his best . 别挑他的刺了——他已在竭尽全力了。
习语
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
更多习语
knock the bottom out of sth
knock, knock!
you could have knocked me down/over with a feather
短语动词
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)
更多短语动词
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