例句：

　　1. Iris：What do you mean by that?

　　艾瑞丝：你那样说是什么意思？

　　2. What do you mean by saying so?

　　你这么说什么意思?

　　3.What do you mean we have no more milk. I just bought some yesterday.

　　我们的牛奶又没了，你什么意思，我昨天刚买的。