名词短语
中文翻译：Unknown
同义词：
['exchange rate change', 'exchange rate movement', 'currency fluctuation']
例句：
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1. Theexchange rate fluctuations have had a significant impact on the economy.
汇率波动对经济产生了重大影响。
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2. The company's exchange rate policy is subject to frequent changes due to political and economic factors.
由于政治和经济因素，公司的汇率政策经常发生变化。
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3.The fluctuations in the exchange rate are causing confusion among investors.
汇率的波动让投资者感到困惑。