They are the price of one currency in terms of another and, like the price of anything, when exchange rates change, supply and demand changes.

他们像任何东西的价格一样，是一种货币对另一种货币的价格，汇率变化时，供给和需求也会产生变化。

youdao

The Bank of England has started a survey to monitor credit conditions and is researching how to tease out. whether monetary expansion is stemming from changes in supply or demand.

英格兰银行已经开始了一项针对信用状况的调查并且正在研究如何分辨货币扩张的原因，即是由供给引起的还是由需求引起的。

youdao

We will continue to make the RMB exchange rate more flexible in the light of the changes in market supply and demand.

我们将根据市场需求的变化来进一步加大人民币浮动的弹性。

youdao

They are making a crucial mistake in confusing price changes resulting from fluctuations in supply-and-demand and productivity with price changes that come about from a debasing of the currency.

FORBES: Fact and Comment

America's monetary pooh-bahs still can't seem to distinguish between price changes that result from supply-and-demand and those that come from traditional debasement of the currency.

FORBES: Fact and Comment

Like many of his brethren, Bernanke confuses price changes that result from supply-and-demand factors in a free market with those that result from debasing the currency.

FORBES: Fact and Comment