knocking

名词 knocking:

1. the sound of knocking (as on a door or in an engine or bearing)
   同义词：knock

动词 knock:

1. deliver a sharp blow or push :"He knocked the glass clear across the room"
   同义词：knock, strike hard
2. rap with the knuckles
   同义词：knock
3. knock against with force or violence
   同义词：bump, knock
4. make light, repeated taps on a surface
   同义词：tap, rap, knock, pink
5. sound like a car engine that is firing too early
   同义词：pink, ping, knock
6. find fault with; express criticism of; point out real or perceived flaws
   同义词：knock, criticize, criticise, pick apart

1. Don't enter without knocking.
   进屋前先敲门。
2. He's always knocking the way I do things.
   他总是挑剔我做得不对。
3. Can you go to the door? Someone's knocking.
   你到门那儿去看看好吗？有人敲门。
4. Who is knocking at the door?
   谁在敲门?
5. The bully punched the young lad in the back, who turned round and paid him back with interest by knocking him out.
   那暴徒对着年轻小伙子的背猛击一拳，那小伙子却转过身去加倍回击，将他击倒。
6. Someone is knocking at the door.
   有人在敲门。
7. If the engine is heard to be knocking at any time, it must be slowed down at once.
   不论什么时候如果听到发动机有撞击声，都必须立刻降低运转速度。
8. Please do not enter before knocking on the door.
   进来前请先敲门。