1. return in返回；归还；回报；回应；申报

例句：The dean returned in the late afternoon.
系主任是在傍晚时分回来的。

2. drive up抬高

例句：As the car drove up to the door, he flew out to meet his son.
当车子开到门口时，他飞也似地冲出去接他儿子。

3. no doubt无疑； 必定

例句：There's no doubt in your mind?
您心里没有疑问了吗?

4.sat down坐下(扎营；而停止不干；降落)

例句：She came in and sat down.
她进来以後就坐下了。