材料韧性断裂分析:how about you ,what about you 有什么区别，最好由例句

What about you ? How about you? What about you?和How about you?的区别？ 问下，what about you？和 How about you？是不是意思一样？ 谢谢 how about you ,what about you 有什么区别，最好由例句 And what about you? what about 和how about 有什麽区别？ what about 和how about 有什麽区别？ 关于 how about 与 what about how about &what about 怎么区别使用 关于what about 和how about