形容词
中文翻译：不正当的
同义词：
['secretive', 'clandestine', 'underhanded']
例句：
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1. Hewas accused of being underhanded inhis dealings with the company.
他被指控在与公司的交易中不正当。
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2. Thesecret agent had to operate underhandedto avoid detection.
这个间谍不得不秘密行动以避免被发现。
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3. The manager was found to havebeen underhanded in his decision-making process.
经理被发现在其决策过程中不正当。