B-grade
乙级
🧩 词语组成解析
🗣️ 情景例句
Oh. I'm sorry.
噢，对不起。
He has been to America.
他去过美国。[曾经有过的经验]
No, Mrs Brown. Your son's trouble is very common these days. It happens all the time. It comes and goes very quickly. He'll get well soon.
是的，布朗太太。你儿子的毛病现在是极常见的，经常有的。它来得快，去得也快。他不久就会好的。