Smith: How much can I change 100 dollars for?

史密斯：100美元可以兑换多少钱?

Clerk: What kind of currency do you want?

职员：要哪种货币?

Smith: how much will it be in Chinese currency?

史密斯：换人民币多少钱?

Clerk: That’s 680 Yuan.

职员：680元