What did you think about the idea?
你认为这个想法怎么样？
What did he say to you?
他对你说了些什么？
What did you think of the movie? I didn't rate it myself.
你觉得这部电影怎么样？我本人认为不怎么样。
What did she do for a living?
她过去干哪一行为生？
What did she mean by leaving so early?
她为什么这么早就走了？