副词
中文翻译：随意地
同义词：
['above all', 'at will', 'at random', 'bychance', 'on the spot', 'out ofthe blue']
例句：
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1. Hedecided to go to the beach at random.
他决定随便去海滩。
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2. Theteacher asked us to answerquestions at random.
老师让我们随机回答问题。
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3. She was surprised when she foundthat the flowers were arranged at random.
她惊讶地发现，这些花被随意地摆放着。