why not后加什么？

　　Why not例句

　　I shrugged, as if to say, 'Why not?'

　　我耸了耸肩，仿佛在说，“为什么不？”

　　Why not?

　　有何不可？

　　Why not retrain for a job which will make you happier?

　　为什么不接受新的培训，找一份让你更快乐的工作？

　　Why not have it out with your critic, discuss the whole thing face to face?

　　为什么不和批评你的人讲个明白，面对面地把整件事情谈一谈呢？