名词中文翻译1
中文翻译：Unknown
同义词：
['policeman', 'police officer', 'patrol officer']
例句：
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1. The policeman was called to the scene of the accident.
警察被叫到事故现场。
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2. He is a policeman who has been on duty for many years.
他是一个在岗多年的警察。
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3. The patrolman noticed the suspicious person and called the police.
巡逻员注意到了可疑人物，并报了警。