uncertainty of exchange rates

• 汇兑行市的不稳定性； 外汇波动

uncertainty of exchange rates的用法和样例：

例句

1. Finance Minister Fukushiro Nukaga told reporters excessive foreign exchange volatility is not good for global growth and promised to keep a close watch.
   财政大臣额贺福志郎告诉记者，过多的外汇波动不利于全球经济增长，并承诺继续密切留意美元利率的变动。