形容词
中文翻译：随机的
同义词：
['arbitrary', 'capricious', 'chance例句：1. The results were random and unpredictable.（结果随机且不可预测。）']
例句：
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1. The results were random and unpredictable.
结果随机且不可预测。
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2.He decided to go to the beach at random.
他决定随便去海滩。
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3. She was surprised by the random acts of kindness from strangers.
她对陌生人随意表现出的善意感到惊讶。