形容词
中文翻译：任意的
同义词：
['arbitrarily', 'capriciously', 'arbitrarily']
例句：
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1.He made the decision without consulting anyone, which was arbitrary.
他未经咨询就做出了决定，这是武断的。
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2.The judge's decision was arbitrary, and it was not based on any evidence.
法官的决定是武断的，没有任何证据支持。
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3. The company's decision to lay off employees was arbitrary, and it was not justified by any economic necessity.
公司决定裁员的决定是武断的，没有经济必要性的支持。