The exchange rates for other foreign currencies were based on the rates of RMB against the US dollar and cross-exchange rates of other foreign currency on the international market.

其他外国货币对人民币的汇率则根据人民币对美元的汇率及国际市场其他外国货币之间的汇率计算。

youdao

Importing and exporting firms to whom the payment is made in foreign currency can be involved in significant foreign exchange risks because of the fluctuation in exchange rates.

用外币支付给进出口公司的货款，因兑换率的波动，要面临很大的外汇风险。

youdao

It is ideal for conducting international transactions because it is not subject to exchange rates or transactions fees, as it can be bought and sold on an exchange in return for the local currency.

由于比特币可直接换取当地货币并且可在交易所进行出售，且不受汇率影响和交易费用的限制，因此，它非常适合用于国际交易。

youdao

It has been used to breach U.S. Treasury embargoes to places like Iran and Cuba, and by immigrants from Brazil and other countries with official exchange rates to evade currency controls and taxes.

FORBES: Magazine Article

Other common factors that influence the rise are currency exchange rates and financial markets.

FORBES: Energy Bubble Part Deux Kicks ConocoPhillips Higher

If mutual funds take risks on what stocks will go up and currency exchange rates will go down, hedge funds take very, very big risks.

FORBES: The Simple Truth about Hedge Funds