unit 483
兑换小额钞票dialogue
英语情景对话A:Could you change these for me, please?
A:能为我兑换一下钱吗?
B:What would you like?
B:你想要什么面额的?A:Twenties and some smaller bills, please.
A:请给我20元和更小一些面值的钱。B:Anything else?
B:还有别的需求吗?A:Yes. Could you tell many balance? Here's account number.
A:是的,能告诉我我的账户余额是多少吗?这是我的账号。