您能过会儿再打来吗?

Could you call back later?

Would you call again later?

Would you mind calling back later?

请10分钟后再打。

Please call me back in ten minutes. *in表示“从现在到……以后”、“……以后”。如果要特别强调在“……时间之内”的话，用within。表示在“某时间以后”，用after。

Would you call me back in ten minutes, if you don't mind? (你能10分钟以后再打来吗?)

Would you call me back in ten minutes if possible? (你能不能10分钟以后再打来?)

您要给他留言吗?

May I take a message?

May I take a message? (您要给他留言吗?)

No, thank you. (不用了，谢谢。)

Is there any message?

Would you like to leave a message?

Shall I take a message?

Could I take a message?

Do you have any message?

May I take a message?

过会儿我再打。

I'll try again later.

I'll call back later.

I'll call again in an hour. (一个小时后我再打来。)

能留个口信吗?

Can I leave a message?

Can I leave Mr. Smith a message? (能给史密斯先生留个口信吗?)