形容词
中文翻译：任意的
同义词：
['arbitrarily', 'capriciously']
例句：
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1.The decision was made arbitrarily by the committee.
这个决定是由委员会武断地做出的。
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2.The team decided to play with a new formation, which was arbitrary.
球队决定采用一个新的阵型，这是武断的。
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3. He was arbitrarily dismissed from his job without cause.
他无缘无故被解雇了。