What is he doing calling at this time of night?
他干吗这么晚了还打电话?
What do you think you're doing?
你以为你在干什么?
Don't go doing anything extreme like leaving the country.
千万不要做出诸如离开国家之类的极端行为。
How is the business doing?
生意好吗?
I can't be doing with people who complain all the time.
我无法忍受那些整天发牢骚的人。