您要查找的是不是：
- keep sb down 压制; 控制
- knock sb down,strike sb to the ground or the floor 将某人击倒或撞倒在地上。
- Keep sb up prevent sb from going to bed 使某人不能去睡觉
- Keep your hands off me; or I'll knock you down. 不要碰我，当心我把你打倒在地。
- Shoot sb down kill sb,esp cruelly, by shooting 击毙某人;(尤指)残酷枪杀某人
- to keep sb up to date (with sth) 告知某人（ 某事的 ）最新动态
- knock sb down, strike sb to the ground or the floor 将某人击倒或撞倒在地上。
- I promise I'll keep it down in the future. 我保证今后一定把音量放低。
- Keep down of you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Please keep the watch for me while I go swimming. 我去游泳，请代我保管这表。
- Keep down! You mustn't let anybody see you. 蹲下! 一定不要让人看见你。
- Slow down I can't keep up (with you)! 慢点，我跟不上(你)了！
- Great trees keep down the little ones. [谚]大鱼吃小鱼，小鱼吃虾米。
- Keep sb posted keep sb informed of the latest developments,news,etc 使某人不断获悉最新发展情况、消息等
- Keep down or you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- It was very thoughtless of you to keep her waiting so long. 你让她等那么久也太不体谅人了。
- It's important for the college freshman to keep his nose clean. 对大学新生而言洁身自好是很重要的。
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- (of a vehicle or its driver) knock sb down and pass over(a part of)his body (指车辆或驾驶人)撞倒某人并轧过其身体(之一部分)
