1. Kept a watchful eye on the clock.
   注意时间
2. He kept Bob on as a manager.
   他继续留用鲍勃当经理。
3. You should keep your mind on your work.
   你应该安心工作。
4. Keep on going till you come to a red brick building.
   一直往前走直到一座红砖楼为止
5. I'm keeping a sporting goods store on 37th Street and Main.
   我在市区第三十七街开了一家运动用品店。

　1个动词解释