🗣️ 情景例句
before Michelle and her friends arrived.
在Michelle和她的朋友们来之前。
It's up to us to help those in need.
我们有责任帮助那些有困难的人。
May I? Thanks. Oh, this one is nicer than the other one. What's in it?
可以吗？谢谢。噢，这个比那个更好点儿。里面放的是什么？