Nurse: Good morning.
Xiao Ming: Good morning. I want to see the dentist, please.
Nurse: Do you have an appointment ( 预约 ) ?
Xiao Ming: No, I don't.
Nurse: Is it urgent ( 着急 ) ?
Xiao Ming: Yes, it is. It's very urgent.
Nurse: What's wrong with you?
Xiao Ming: I feel awful. I have a terrible toothache. I must see the dentist now, nurse. I can't wait.
A moment later…
Nurse: Come in. the doctor is waiting for you.
Xiao Ming: thank you!
Doctor: What's the matter, Xiao Ming?
Xiao Ming: I have a toothache.
Doctor: How do you feel?
Xiao Ming: I feel terrible. I can't eat anything. I even can't fall asleep. This feeling is really bad.
Doctor: Let me see. Open your mouth.
…
Doctor: Don't worry. There is a decayed tooth in your mouth. Take these medicines, you will be better soon.
Xiao Ming: Thank you very much, Doctor Wilson.