原文：terrible toothache.
Good morning Mr.Croft.
Good morning nurse. I want to see the dentist,please.
Do you have an appointment?
No ,I don't.
Is it urgent?
Yes it is.It's very urgent.I feel awful.I have a terrible toothache.
Can you come at 10 a.m on Monday,April 24th? I must see the dentist now,nurse.
The dentist is very busy at the moment. Can you come at two p.m?
That's very late. Can the dentist see me now?
I'm afraid that he can't Mr.Croft.Can't you wait still this afternoon ?
I can wait ,but my toothache can't.
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知识：
appointment：预约，约会。
urgent：紧急的，急迫的。
dentist：牙医。