Exchange 换汇

S: Salesclerk 售货职员 C: Customer 顾客

情景对话 Dialogue

对话1

C: What's the exchange rate today?
今天的汇率是多少？
S: Six point nine Yuan equals one dollar.
6.9元换1美元。
C: Can you change Dollars to RMB?
你能帮我把美元换成人民币吗？
S: Yes. We're at your service.
可以，给我吧。

对话2

S: How would you like the money?
你要多大面值的？
C: In big bills, please.
给我大面值的吧。
S: No problem.
没问题。
C: Thank you very much.
非常感谢！
S: You are welcome.
不用客气。

at your service 听候吩咐；乐意效劳

eg. We are ready to be at your service and await your order.
感谢有这个荣幸为您服务，并静待您的订单。

eg. If you need advice, I am at your service.
你要是需要参考意见，我随时可以帮你点儿忙。