中英释义：
双语例句
他在警察局工作了十年。
He has worked at the police station for ten years.
重点词汇
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警察局
police department/station/office
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工作
work; labor; perform; function; operate; serve; tenant; job; operation; employment; task; vocation; occupation; profession; assignment; undertaking; gig; dinkum; yakka; working; operational; functional; operating; occupational; on