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- Knock test reference fuels-Reference fuel grade toluene GB/T11117.;3-1989爆震试验参比燃料参比燃料级甲苯
- Keep your hands off me; or I'll knock you down. 不要碰我，当心我把你打倒在地。
- 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。
- We are testing the efficacy of a new drug. 我们正在测试新药的功效。
- 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。
- She fell off her bike and got a nasty knock. 她从自行车上摔下来，摔得很重。
- 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！
- They were testing a new weapon then. 当时他们在试验一件新武器。
- Good teaching and good testing are closely related. 出色的教学工作与完善的测试制度密切相关。
- 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。
- The device had undergone extensive testing. 这种装置经受过广泛的试验。
- Knock it off! You lot. I'm trying to get some rest. 停！你们这群人，我想休息一会儿。
- It's after five; let's knock off. 已经五点多了; 下班吧
- I'll have a test tomorrow. Knock on wood. 我明天有考试。上帝保佑!
