Learning what they were doing, their friend was moved and decided to do something for their village too.

　　得知他們在做什么,他們的朋友很感動,決定也為他們的村莊做點什么。

　　Ice-cream vendors were doing a brisk trade.

　　冰激凌小販的生意很紅火。

　　They gave me the impression that they were doing exactly what they wanted in life

　　他們給我的印象是，他們正在做自己人生中想做的事情。

　　He should have been aware of what his junior officers were doing

　　他本應該清楚自己下級們的所作所為。

　　Perhaps you'd like to tell me what you were doing Monday. Just for the record.

　　也許你不介意告訴我你周一在做些什么。只是順便問問。