have (got) change for a bill
A：Have you got change for a twenty dollar bill?
您能兑换开一张二十美元的钞票吗？
B：Sure. How do you like it?
当然可以。你想要什么面额的？
■ Have you got change for a twenty dollar bill?也就是问：Can you break a twenty dollar bill?（您能兑换开一张二十美元的钞票吗？）
有（多少钱的）零钱 have…in change
A：How much have you got in change?
你有多少零钱？
B：What do you want to do? I only have five one dollars.
你想做什么？我只有五张一美元的钞票。
■ “五张一美元的钞票”还可以说：five ones。