what about you的中文意思是：你呢。

例句：

1.I'm having fish. What about you? 

我吃鱼，你呢？

2.I am teaching history. What about you? 

我是教历史的。你呢？

3.What about you, Joe? Do you like football? 

你呢，乔？你喜欢足球吗？

4.What about you, my love? 

你呢，亲爱的？

5.What about you, Jane? 

那么你呢，简？

6.I am going to swim. What about you? 

我要去游泳。你呢？