形容词
中文翻译：随机的
同义词：
['arbitrary', 'capricious']
例句：
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1.The results of the experiment were random and unpredictable.
实验的结果随机且不可预测。
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2.He decided to go to the beach at random.
他决定随意去海滩。
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3.The decision was made by a committee that was composed of random members.
这个决定是由一个由随机成员组成的委员会做出的。