名词
中文翻译：易变性
同义词：
['variability', 'instability', 'unpredictability']
例句：
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1. The stock marketis highly volatile, with prices fluctuating wildly.
股市非常不稳定，价格波动剧烈。
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2. The weather forecast for the next few days is quite unpredictable.
未来几天的天气预报相当不可预测。
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3.The company's financial performance is highly variable, with profits and losses changing rapidly.
公司的财务状况高度不稳定，利润和亏损迅速变化。