John cannot get to the phone right now.

John现在没办法接电话。

I'd like to leave a message for him, if you don't mind.

你若不介意的话，我想留话给他。

Sorry. I have a meeting right now.

抱歉，我马上有个会议要开。

Yes, he makes house calls, but the doctor has an opening only after 2:00 p.m.

好，他愿出诊，但他在下午2点后才有空。

Hi. This si Peter from Dr. Alice's office.

嗨，你好，我是埃里斯诊所的彼得。

Why not?

为什么不能？