A: Hello ma'am, how can I help you?
你好女士，请问需要什么帮助吗？
B: I need to exchange some U.S. dollars for Japanese Yen.
我需要把美元兑换成一些日元。
A: Okay, and how much would you like?
好的，你想兑换多少？
B: Hmm, how much is one dollar worth?
嗯，一美元能兑换多少日元？
A: The rate is one U.S. dollar to 100 Japanese Yen.
一美元兑换100日元。
B: Okay, then I'd like 50,000 Yen please.
好的，那我想兑换五万日元，谢谢。
A: Sure. Do you want small bills or large bills?
好的。你是想要小额纸币还是大额纸币？