您要查找的是不是：
- The impulse knocked him over. 冲击力把他掀翻在地。
- Keep your hands off me; or I'll knock you down. 不要碰我，当心我把你打倒在地。
- We were seized by a sudden impulse to run. 我们身不由己突然想跑。
- His irresistible impulse to set fire to shoe shop. 他放火烧鞋店的不可抗拒的冲动。
- He bought the house on an impulse. 他凭一时冲动买下了这所房子。
- There was a furious knock at the door. 有人在猛烈地敲门。
- Mind you don't knock your head (on this low beam). 小心，别(让这根低梁)撞著头。
- I was able to knock their price down to $1. 我把价格压到一美元。
- We knock off at 12:30 for lunch. 我们十二点半时停下工作去吃饭。
- He felt an irresistible impulse to jump. 他突然有个无法抗拒的冲动，想跳下去。
- She fell off her bike and got a nasty knock. 她从自行车上摔下来，摔得很重。
- My uncle bought the house on an impulse. 我叔叔一时冲动买下了那房子。
- When I fell I got a terrible knock on the head. 我摔倒时头撞得很厉害。
- Don't drink too much of this it'll knock you out! 这种酒别喝太多--喝多了就醉了！
- Knock it off, kids, I'm trying to sleep! 孩子们，别闹了，我要睡觉了！
- My health compels me to knock off work. 我的健康状况迫使我不得不停止工作。
- Call me that again and I'll knock your block off! 你再那麽叫我，我就揍你！
- An irresistible impulse to sneeze. 抑制不住的想打喷嚏的冲动
- A true professional could knock my efforts into a cocked hat. 遇上真正行家我的工作就相形见绌了。
- A strong creative impulse; divine inspiration. 灵感，神感强烈的创造欲; 神明启示
