动词
中文翻译：挑剔
同义词：
['chatter', 'quibble', 'quarrel']
例句：
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1. He was always caviling at the details of the story.
他总是对故事的细节吹毛求疵。
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2. The teacher caviled at the student's poor grammar.
老师对学生的语法不好而发牢骚。
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3. The car was caviling about the price of gas.
汽车在抱怨油价太高。