1.[i]敲；击to hit a door, etc. firmly in order to attract attention
He knocked three times and waited.他敲了三下门就等着。
Somebody was knocking on the window.有人在敲窗户。
2.[t][i]（常为无意地）碰，撞to hit sth, often by accident, with a short, hard blow
Be careful you don't knock your head on this low beam.小心，别把头撞在这矮梁上。
Her hand knocked against the glass.她的手碰了玻璃杯。
3.[t]把…撞击成（某种状态）to put sb/sth into a particular state by hitting them/it
The blow knocked me flat.那一拳把我打倒在地。
He was knocked senseless by the blow.他被一拳打得不省人事。
She knocked my drink flying.她把我的饮料打翻了。
The two rooms had been knocked into one(= the wall between them had been knocked down) .那两个房间打通了，成了一个房间。
4.[t]打掉；敲动；打破to hit sth so that it moves or breaks
He'd knocked over a glass of water.他打翻了一杯水。
I knocked the nail into the wall.我把钉子钉进墙里。
They had to knock the door down to get in.他们不得不破门而入。
The boys were knocking(= kicking) a ball around in the back yard.男孩们在后院踢球玩儿。
The criticism had knocked(= damaged) her self-esteem.这一批评伤了她的自尊心。
5.[t]~ sth + adv./prep.打，凿（洞）to make a hole in sth by hitting it hard
They managed to knock a hole in the wall.他们设法在墙上凿了个洞。
6.[i]（心）怦怦跳；（膝盖）打哆嗦if your heartknocks , it beats hard; if your kneesknock , they shake, for example from fear
My heart was knocking wildly.我的心怦怦直跳。
7.[i]（尤指因故障）发碰撞声，嘭嘭作响to make a regular sound of metal hitting metal, especially because there is sth wrong
8.[t](informal)~ sb/sth（不公平地）批评；贬责；挑剔；非难to criticize sb/sth, especially when it happens unfairly
The newspapers are always knocking the England team.报纸总是攻击英格兰队。
‘E-books?’ ‘ Don't knock it ─there's a great future in e-books.’“电子书？”“别贬损它，电子书的前景大着呢。”
You look fabulous─you'll knock 'em dead tonight.你看上去漂亮极了，今晚肯定把他们迷倒。
You look fabulous─you'll knock 'em dead tonight.你看上去漂亮极了，今晚肯定把他们迷倒。
The recession knocked on the head any idea of expanding the company.经济衰退使扩展公司的任何想法都化为泡影。
The recession knocked on the head any idea of expanding the company.经济衰退使扩展公司的任何想法都化为泡影。
1.敲击声；敲门（或窗等）声the sound of sb hitting a door, window, etc. with their hand or with sth hard to attract attention
There was a knock on/at the door.有敲门声。
2.捶击；敲击；撞击a sharp blow from sth hard
He got a nasty knock on the head.他头部遭到重重一击。
The belief that Kobe can't win without a great player with him isn't a knock on him: it's the truth.
如果没有另一个伟大球员的助阵，科比赢不了总冠军，这一观点并不是在贬损他：这就是事实。
You said an option knock him down. Fellows, you want your woman to be happy? All you got to say is: How was your day? How was your day?
一个选择就能把男人们打到了伙计们，你想要你们的女人开心吗？你只需要说：你今天过得怎么样？
one another by the arm with your eyes closed down the stairs, when our hearts are very nervous, fear of knock the Peng Zhao.
一个闭着眼睛另一个搀扶着下楼，这时我们的心情都十分紧张，生怕磕着碰着。
There was a knock at the door. It was the second time someone had interrupted me that evening.
有人敲门，这是当天晚上第二次有人打扰我了。
"I told him in the huddle, 'Everybody is coming at you, so look at me. I'll knock it down, '" Williams said.
“我跟他说在人堆里每个人都冲你施加压力，看我的，怎么把他们搞定，”威廉姆斯说。
Barcelona coach Frank Rijkaard insists revenge was not on his mind after seeing his side knock Chelsea out of the UEFA Champions League.
巴萨主教练里杰卡尔德在看到他的球队在冠军联赛淘汰切尔西队之后坦言，击溃切尔西并非是在报仇。
One of its attractions was a printing press that was placed on the ice and used to knock up souvenir broadsides to mark the occasion.
集市上吸引人的一个地方之一就是放在冰上的一台印刷机，人们用这台机器来印出纪念性报纸，描述集市上的情形。
Yeah, but they demonstrated how you could knock him out with one karate blow to the throat.
有，但是，他们给你示范：怎样用空手道猛击他的喉部，将其打昏。
After the meal however, when guests returned to their rooms, Campbell now says she was sleeping when there was a knock at the door.
那天晚宴之后，大家都回到各自的房间，坎贝尔说自己正要睡觉的时候，听到了敲门声。
And for that wrong committed must you knock and wait a while unheeded at the gate of the blessed.
为了那过错，你必须伫立在幸福之门外，敲门、守候，却不被回应。
Sometimes the world tries to knock it out of you, but I believe in music the way that some people believe in fairy tales .
世人不时旳践踏你旳梦想，但我相信那旋律是真旳，就像有些人相信童话是真旳。
eyes and waiting for a knock upon the door.
揉了难合的眼，等着叩门的一声响。
To flea jumped out to a very easy to knock about the cup or heating click bottom of the cup, it will quickly jump out.
要想跳蚤跳出来很容易，敲一下杯子或加热一下杯底，它就会很快跳出来。
If he ~ say such a thing again, I shall knock him down.
如果他胆敢再说这种话，我一定把他打倒在地
There seems to be a knock at the door.
似乎有人在敲门。
You can knock the dust out of the quilt after putting it in the sun for a few hours.
晒了几小时后你可以用球拍将灰尘从被子里打出来。
At the last moment, the player was able to knock the ball in and ensure his team's victory.
这个球员在最后一刻踢进了一球，从而保证了他的队取得胜利。
He wondered if it was proper to knock at the door of her room.
他不知道敲她的房门是否合适。
Old George used to arrive home drunk every Saturday night and knock hell out of his wife.
乔治老头每星期六晚上总是喝得醉醺醺地回家，并把老婆痛打一顿。
There was a group of us on the western side who used to all try to knock off the top level of the wall before the cement had time to try.
在西柏林这边，我们是一大伙子，一直尝试着在柏林墙上的水泥干燥前敲掉最上面的墙块。
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