打电话
A：Hello, is this 852741? I'd like to speak to Mr. Zhang.
喂，是852741号吗？我想和张先生讲话。
B：I'm sorry. Mr. Zhang is out right now.
对不起，张先生现在不在。
A：May I know when he'll be back?
您能告诉我他什么时候回来吗？
B：I don't know.This is his wife speaking.Can I take a message for him?
不太清楚。我是他的妻子。 要我转告吗？
A：OK,thanks.
好的，谢谢。