名词
中文翻译：委员
同义词：
['superintendent', 'inspector', 'official']
例句：
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1.The commissioner of the city is responsible for overseeing all public works projects.
该市的专员负责监督所有公共工程项目。
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2.The commissioner was appointed to ensure compliance with environmental regulations.
该专员被任命以确保遵守环境法规。
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3.The commissioner has been criticized for his handling of the corruption investigation.
该专员因其处理腐败调查的方式而受到批评。