形容词
中文翻译：易变的
同义词：
['volatile', 'unstable', 'changeable例句：1. The market is volatile', "and it's hard to predict what will happen next.（市场不稳定，很难预测接下来会发生什么。）"]
例句：
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1. The market is volatile, and it's hard to predict what will happen next.
市场不稳定，很难预测接下来会发生什么。
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2. The oil prices are volatile, and they can be influenced by a variety of factors.
油价不稳定，受到多种因素的影响。
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3. The stock market is volatile, and investors need to be cautious when making investment decisions.
股市波动大，投资者在做出投资决策时需要谨慎。