名词
中文翻译：波动水流
同义词：
['variable flow', "fluctuating current例句：1. The river's water level fluctuates with the tides.（河水水位随着潮汐而波动。）"]
例句：
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1. The river's water level fluctuates with the tides.
河水水位随着潮汐而波动。
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2.The fluctuations in the temperature caused by the wind are unpredictable.
风引起的温度波动是不可预测的。
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3. The fluctuations in the stock market were a cause for concern.
股市的波动引起了人们的担忧。