名词
中文翻译：短期汇率
同义词：
['exchange rate', 'currency rate', 'foreign exchange rate']
例句：
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1. The short-term exchange rate is closely watched by investors as it affects their investments.
投资者密切关注短期汇率，因为它影响他们的投资。
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2.The company's decision to raise its short-term exchange rate reflects its confidence in the future.
公司决定提高短期汇率反映了对未来的信心。
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3.The short-term exchange rate has been fluctuating due to geopolitical tensions between the two countries.
由于两国之间的地缘政治紧张局势，短期汇率一直在波动。