You're asking someone their opinion on something or if they would like to do something. 你问某人对某事的意见，或者他们是否愿意做某事。

Here are some examples: 这里有一些例子： 

"How about singing?"

 唱歌怎么样？

"How about hanging out tonight?"

 今晚一起出去玩怎么样？

"How about folding the laundry for me?"

 帮我把洗好的衣服叠起来怎么样？

"How about helping us out?"

 帮助我们怎们样？

"How about describing to me what happened?"

 跟我描述一下发生了什么事怎么样？

"How about exploring new ideas?"

 探索新的想法怎么样？

"How about comparing prices before we buy it?"

 在我们买之前比较一下价格怎么样？

"How about considering it?"

 考虑一下怎么样？

"How about following me to their house?"

 跟我去他们的房子怎么样？

"How about feeding the dogs?"

 喂狗怎么样？