How/what about...? ……怎么样？
可以表示随便的“建议”，有征求对方意见的意思，多数情况是“建议和对方一起做某事”。How about/what about之前还常常加I'll tell you what, I say等表达法。
1. I'll tell you what, how about playing badminton now?
2. I say, what about sending him a copy?
3. How about another cup of tea?
A: Would you and your wife care to come to our place and have tea with us some afternoon?
B: Why, that's very kind of you, Mrs. Johnson. I'm sure my wife will be glad to.
A: How about tomorrow afternoon?
B: Tomorrow afternoon would be fine.