knock-down

柯林斯詞典

1. PHRASAL VERB To knock down a building or part of a building means to demolish it. 拆掉 (建筑物等)
Why doesn't he just knock the wall down?
他為什么不索性把墻拆掉？
2. PHRASAL VERB If someone is knocked down or is knocked over by a vehicle or its driver, they are hit by a car and fall to the ground, and are often injured or killed. (開(kāi)車(chē)) 撞倒[英國(guó)英語(yǔ)]
He died after being knocked down by a car. 他被一輛汽車(chē)撞倒后死了。
A drunk driver knocked down and killed two girls. 一個(gè)喝醉了酒的司機(jī)撞死了兩個(gè)女孩子。
A car knocked him over. 一輛汽車(chē)把他撞倒了。
3. PHRASAL VERB To knock down a price or amount means to decrease it. 降低 (價(jià)格)[美國(guó)英語(yǔ)]
The market might abandon the stock, and knock down its price. 商場(chǎng)可能會(huì)清理庫(kù)存，降低價(jià)格。