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

• 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。
• 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。
• However, wealthy individuals simply buy multiple units and knock down walls in between.
  然而，富裕的个体只需购买多个单位和击倒墙与墙之间的组合。
• India's home minister, Palaniappan Chidambaram, is trying to knock down such speculation.
  印度内政部长帕拉尼亚潘奇丹巴拉姆，是想打倒这种猜测。
• Opportunities would only knock down your door if you are really up to them.
  只有你真正准备好了，机会才会出现在你的面前。
• They have since knocked down the shack.
  从那以后他们拆掉了简陋的棚屋。
• She does not want to knock down his self-esteem.
  她不想压他的傲气。
• The storekeeper decided to knock down his remaining winter stock.
  店主决定减少剩下的冬令存货。
• 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。
• He died in hospital after being knocked down by a car
  他被车撞倒后死在了医院。