why not后面加什么动词不定式

　　Why not go out and see if there's some place we can dance?

　　为什么不出去看看是否有我们可以跳舞的地方？

　　Why not throw a party for your friends?

　　干吗不在家里为你的朋友们搞个聚会？

　　What you need is a change of scene. Why not go on a cruise?

　　你需要换换环境。为什么不乘船去旅行呢？

　　Why not throw it all in the pot and see what happens?

　　为什么不把它全扔进罐子，看看会发生什么变化？

　　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？