May I speak to Miss Chen?

可以跟陈小姐讲话吗？

May I speak with Mr. Chen, please?

可以请陈先生听电话吗？

Could we make it tomorrow at nine?

明天9点怎么样？

Dr. Lee's office.

李医生诊所。

That's all right. I hope we can help you at some other time. Good-bye.

好了，希望我们今后还能给你帮助。再见。

I'd like to order a hamburger and fries.

来个汉堡包和薯条吧。