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- 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。
- 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。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- 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！
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- 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。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- 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。
- My friend's family lives in the compound. 我朋友的家住在那个大院里。
- It's after five; let's knock off. 已经五点多了; 下班吧
