knock down

phrasal verb

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knock somebody down (from something) (to something)

(informal) to persuade somebody to reduce the price of something说服…降价；使降价；杀价
- I managed to knock him down to $400.我设法让他把价格降到了 400 美元。

knock somebody down/over

to hit somebody and make them fall to the ground打倒（或击倒、撞倒）某人
- She was knocked down by a bus.她被一辆公共汽车撞倒在地。
- He knocked his opponent down three times in the first round.他第一局就将对手击倒三次。

knock something down

to destroy a building by breaking its walls推倒（或拆掉、拆毁）建筑物 synonym demolish
- These old houses are going to be knocked down.这些旧房子要拆了。
Topics Buildingsb2

knock something down (from something) (to something)

(informal) to reduce the price of something减价；降价
- He knocked down the price from $80 to $50.他把价格从 80 美元降到了 50 美元。
see also knock-down

knock-down

noun

/ˈnɒk daʊn/

/ˈnɑːk daʊn/

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(in boxing拳击运动) an act of falling to the ground after being hit击倒
- He took a count of two after a 10th-round knock-down.在第10轮击倒后，他数到2。
(in football (soccer)足球) an act of hitting a high ball down to the ground or to another player将高球顶到地上或传给另一球员
- The striker's knock-down opened up an opportunity for a shot on goal.这名前锋的击倒为射门提供了机会。
Topics Sports: ball and racket sportsc2

adjective

/ˈnɒk daʊn/

/ˈnɑːk daʊn/

[only before noun] (informal)

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(of prices, etc.价格等) much lower than usual低廉的 synonym rock-bottom
- The industry employs illegal immigrants at knock-down wages.该行业以低廉的工资雇佣非法移民。
using a lot of force强有力的；用力的
- a knock-down punch强有力的一拳

knock down phrasal verb
⇨ demolish

knock down