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。