Currency exchange rates are always subject to variation.

货币的兑换率始終波动。

《牛津词典》

International banks appoint people who have an excellent grasp over the international banking policies, currency exchange and international policies.

国际银行雇用的是那些能洞悉国际银行政策、货币兑换和各类国际政策的人。

youdao

As is announced in the papers, our country has launched a largescale movement against smuggling and fraudulent activities in foreign currency exchange deals.

据报道，我国开展了一场大规模的打击外汇交易相关的走私和欺诈活动的运动。

youdao

But,ministers played down currency exchange concerns.

VOA: standard.2009.11.12

and don't have to go to exchange currency or whatever. So that's very nice.

然后不必兑换货币什么的。所以非常好。

来自荷兰 - SpeakingMax英语口语达人

Skrill also handles the foreign currency exchange which is another hassle for game companies.

FORBES: Connect

Foreign currency exchange rates have masked the growth of Dassault, based in Suresnes, France.

FORBES: International

With the positive impact of currency exchange (3.1%) and acquisitions (3.7%), worldwide sales increased 9.6%.

FORBES: Weak Economy Leads To 3M Profit Slip In Q3