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- Keep sb up prevent sb from going to bed 使某人不能去睡觉
- to keep sb up to date (with sth) 告知某人（ 某事的 ）最新动态
- I work out regulary to keep fit. 我经常努力锻炼身体以保持健康。
- Mr.Smith needs more exercises to keep fit. 史密斯先生要健身还需要更多的锻炼。
- 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 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
- An artist should be fit for the best society and keep out of it. 艺术家应该适合最高阶层社会而又应置身于其外。
- barricade sb in(sth)/out(of sth);keep sb in/out by making a barricade 设障碍物使某人不得进入[外出]
- We train regularly to keep fit for study and work. 我们经常进行锻炼，为学习和工作练好身体。
- 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。
- The students train regularly to keep fit. 学生们经常进行锻炼，保持良好体质。
- Keep away from that house. They have scarlet fever. 不要接近那一家，他们在患猩红热。
- Let's keep together or we shall lose each other. 咱们待在一块儿，否则就会失散了。
- John couldn't keep cool when he met his rival. 约翰见到他的对手就不能冷静下来。
- Keep on go till you come to a red brick building. 一直往前走直到一座红砖楼为止。
- Keep your hands off me; or I'll knock you down. 不要碰我，当心我把你打倒在地。
- So do I. See you later. Keep in touch. 我也是，再见。记得联系哦。
