高级英语对话 第 54 课：过期还书-3

A: May I help you?
B: I would like to check out these books.
A: May I see your library card, please?
B: Yes. Here you go.
A: Apparently, you have unpaid late fees.
B: I do?
A: You owe some money.
B: Exactly how much do I owe?
A: You owe $24.50.
B: I won't be able to pay that right now.
A: Until you pay it, you can't check out books.
B: I will pay it. Don't worry.