What is he doing calling at this time of night?

　　他干嗎這么晚了還打電話？

　　What do you think you're doing?

　　你以為你在干什么？

　　Don't go doing anything extreme like leaving the country.

　　千萬不要做出諸如離開國家之類的`極端行為。

　　How is the business doing?

　　生意好嗎？

　　I can't be doing with people who complain all the time.

　　我無法忍受那些整天發(fā)牢騷的人。