May change foreign currency here?
我想把一些美金換成英鎊。
I'd like to change some US dollars into sterling pounds.
今天的兌換率是多少?
What's today's exchange rate?
一美金兌換8.5人民幣。
It's 8.5 renminbi to a dollar.
你要換多少?
How much would you like to change?
你要大面額的還是小面額的鈔票。
How would you like them, in large or small denominations?