名词
中文翻译：警长
同义词：
['police constable', 'police officer']
例句：
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1.The sheriff's department is responsible for maintaining public order.
治安官部门负责维护公共秩序。
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2.The sheriff was appointed to oversee the investigation into the murder case.
治安官被任命为监督这起谋杀案的调查。
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3.Sheriff's offices are often used as a first line of defense against crime.
治安官办公室通常作为对抗犯罪的第一道防线。