A: What can I do for you? 您需要什么服务? B: I'd like to break 100 dollar note. 我想把100美元换成零钱。 A: OK, wait a moment, please. 好的,请稍等。
A: May I help you? 我能帮助您吗? B: Yes. I'd like to change this note into coins. 是的,我想把钱币换成硬币