🗣️ 情景例句
I've known Martin for years.
我认识马丁好多年了。
My brother is a member of the faculty.He teaches economics.
我的兄弟是全体教员中的一员，他是教经济学的。
You'd better find it quickly. Oh, too late.
你最好赶快找到它。啊，太迟了。