A:Hello,is this Mary speaking?

你好，是玛丽吗？

B:Yes,this is Mary.

是的，我就是。

A:This is Susan.Are you free on Saturday?I wonder if you can go along with me to see a dentist?

我是苏珊，你星期六有空吗？我在想你是不是可以陪我去看牙医？

B:Pardon?

你说什么？

A:I've got a toothache.It's so painful that I can't fall asleep at night.Will you go to the dentist's with me on Saturday?

我牙痛。通到晚上没办法睡觉。你星期六能陪我去看牙医吗？

B:Sorry.It is so noisy in the subway that I can't hear you clearly.

对不起，地铁里太吵了。我听不清楚你讲什么？

A:Oh,my!What a bad connection!

天啊，信号真差。

B:Do you mind if I call you back later?

你介意我待会再打给你吗？

A:Did you say you will call back?Alright.Bye.

你说你待会儿要打过来？好的，再见。