高级英语对话 第 199 课：收到收音机-

A: Hi. I'm returning this radio.
B: Certainly. Can I see your receipt, please?
A: I looked everywhere, but I couldn't find it anywhere.
B: I'm sorry, but you can't return the radio without your receipt.
A: Even though I just bought it yesterday?
B: Are you sure that you looked everywhere for the receipt?
A: I looked everywhere, twice!
B: Well, customer service is right upstairs. Maybe they can help.
A: Great! I'll take the escalator.
B: If they can't help you, nobody can.