形容词
中文翻译：随机的
同义词：
['arbitrary', 'capricious', 'casual', 'careless', 'arbitrary', 'frivolous', 'indiscriminate', 'unsystematic']
例句：
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1. The decision was made by a random vote.
这个决定是通过随机投票做出的。
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2. She is very casual and doesn't take things seriously.
她非常随和，不把事物当回事。
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3. The company's policies are arbitrary and can be easily changed.
公司的政策是随意的，很容易改变。