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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
- keep sb upv. 使迟睡
- Pick sb up: to stop and let someone get into your car, boat etc. 车辆等中途搭人。
- Set sb up on a date. 为某人安排一个约会。
- Castles in the air cost a vast deal to keep up. 空中楼阁，要有一大笔费用来维持。
- Work sb up into a rage of hysteria 使某人激动得狂怒
- Help sb up with one's heavy trunk 帮某人把重箱子抬起来
- You can't keep up the pretence any longer. 你不能再假装下去了。
- 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。
- up lock sb up lock sth up a bdwelling or household （北美印第安人的）住处，住家
- to put sb up to sth/to doing sth 唆使某人做某事
- He can keep up until ten o'clock tonight. 今天晚上他能坚持到10点钟不睡。
- I hope the fine weather will keep up. 我希望好天气继续下去。
- Slow down I can't keep up (with you)! 慢点，我跟不上(你)了！
- 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
- They sang songs to keep their morale up. 他们唱 歌以保持高昂的士气。
- She likes to keep up with the latest fashions. 她喜欢穿戴入时。
- Keep it up! Final victory is in sight. 坚持下去！最后胜利已经在望了。
