knock down

英 [ˈnɒk daʊn]

美 [ˈnɑːk daʊn]

（被车）撞倒; 推倒，拆掉，拆毁（建筑物）; 降（价）; 杀（价）; 减（量）

经济

柯林斯词典

• PHRASAL VERB （被车）撞倒
  If someoneis knocked downoris knocked overby a vehicle or its driver, they are hit by a car and fall to the ground, and are often injured or killed.
  1. He died in hospital after being knocked down by a car...
     他被车撞倒后死在了医院。
  2. A drunk driver knocked down and killed two girls...
     一个酒后驾驶的司机撞死了两个女孩儿。
  3. A car knocked him over.
     一辆车把他撞倒在地。
• PHRASAL VERB 推倒，拆掉，拆毁（建筑物）
  Toknock downa building or part of a building means to demolish it.
  1. Why doesn't he just knock the wall down?...
     他为何不干脆把墙推倒？
  2. They have since knocked down the shack.
     从那以后他们拆掉了简陋的棚屋。
• PHRASAL VERB 降（价）；杀（价）；减（量）
  Toknock downa price or amount means to decrease it.
  1. The market might abandon the stock, and knock down its price...
     市场可能会抛售该股票，从而令其股价下跌。
  2. It manages to knock rents down to $1 per square foot.
     成功地将租金降到每平方英尺1美元。

in AM, usually use 美国英语通常用 bring down

英英释义

verb

• shatter as if by explosion
  Synonym:blast
• cause to come or go down
  1. The policeman downed the heavily armed suspect
  2. The mugger knocked down the old lady after she refused to hand over her wallet
  Synonym:downcut downpush downpull down
• knock down with force
  1. He decked his opponent
  Synonym:deckcoldcockdumpfloor

双语例句

• See, I can even knock down walls with my Kongfu.
  看见没，我用我的功夫把墙都撞倒了。
• It is the simplest thing that you can do and you do not even need to knock down the walls.
  这是最简单的一件事，你可以做，你甚至不需要打倒墙壁。
• Knock down: To cause any part of an obstacle to fall.
  碰倒障碍：使障碍物的任何一部分下落。
• How much does he knock down a week?
  他一星期挣多少钱？
• So* We knock down one infection and three more pop up.
  我们消灭1个感染后又冒出来3个。
• Strong enough to knock down or overwhelm.
  足够强大的，击倒或压倒一切的。
• The enemy may also knock down trees and then use them as concealment.
  敌人也可能撞倒树把自己隐藏起来。
• You throw the ball down the lane and try to knock down all the pins.
  你把球扔到滚道上，然后试着打中所有的瓶子。
• A drunk driver knocked down and killed two girls
  一个酒后驾驶的司机撞死了两个女孩儿。
• He died in hospital after being knocked down by a car
  他被车撞倒后死在了医院。