Let's do sth. How about sth./doing sth? what about sth./doing sth? 中文翻译

Let's do sth. How about sth./doing sth? what about sth./doing sth? 中文翻译
Let's do sth. How about sth./doing sth? what about sth./doing sth? 中文翻译

Let's do sth. How about sth./doing sth? what about sth./doing sth? 中文翻译
让我们来做某事.怎么样某事./ 做某事吗?怎么样某事./ 做某事?

让我们一起做某事。
用what about，问者不知道这事情。
用How about ，问都知道这事，但想了解更深入