名词
中文翻译：月度变化
同义词：
['monthly change', 'monthly fluctuation例句：1. The weather has a monthly variation in temperature.（天气每月都有温度的变化。）']
例句：
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1. The weather has a monthly variation in temperature.
天气每月都有温度的变化。
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2.The company's performance shows a monthly variation in profits.
公司的盈利能力每月都有波动。
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3. The stock price experienced a monthly variation due to market volatility.
由于市场波动，股票价格经历了月度波动。