形容词
中文翻译：Unknown
同义词：
['various', 'variable', 'changeable', 'adaptable']
例句：
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1. The weather is a variable factor in the outcome of a sporting event.
天气是体育赛事结果的一个可变因素。
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2.The temperature varies greatly from season to season.
温度随季节变化极大。
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3. The team's strategy was highly variable, making it difficult for the opponents to predict.
该队的战术高度可变，使得对手难以预测。