形容词
中文翻译：Unknown
同义词：
['unfit', 'incapable', 'unqualified例句：1. The manager was found to be incompetent in his duties.（经理被发现在他的职责上不称职。）']
例句：
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1. The manager was found to be incompetent in his duties.
经理被发现在他的职责上不称职。
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2. The new teacher is incompetent at teaching English.
这位新老师在教授英语方面不称职。
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3.The engineer was incompetent in handling the project.
这位工程师在处理这个项目时不称职。