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

• The man is knock down by the bicycle.
  这个男人被自行车撞倒了。
• 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。
• 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。
• A growing puppy will often knock down a toddler in play.
  一只成长中的拉拉常常会在跟幼童玩耍的时候撞到而遭成伤害。
• 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。
• She does not want to knock down his self-esteem.
  她不想压他的傲气。
• Strong enough to knock down or overwhelm.
  足够强大的，击倒或压倒一切的。
• 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。
• The storekeeper decided to knock down his remaining winter stock.
  店主决定减少剩下的冬令存货。
• The first is to knock down your competitors.
  最高境界是：干掉你的竞争对手。