高级英语对话 第 54 课：过期还书-2

A: What can I do for you?
B: I want to check out these books.
A: I need your library card.
B: I have it right here.
A: It seems you have late fees.
B: Are you sure?
A: Yes, I'm sure.
B: How much?
A: Your late fees come to $24.50.
B: I don't have that right now.
A: You have to pay it off before you can check out more books.
B: I'll do that soon.