我想把美元换成欧元。

　　Timmy: I'd like to change US dollars into euros and I'd like to know today's exchange rate.

　　蒂米：我想把这些美元换成欧元，请问今天的汇率是多少？

　　Service: According to today's exchange rate, every US dollar in cash is equivalent to 0.75 euros.

　　柜员：根据外汇牌价，今天是1美元兑换0.75欧元。

　　Timmy: Is there any service change?

　　蒂米：要付手续费吗？

　　Service: We charge