名词
中文翻译：码头工人
同义词：
['coast guard', 'harbor worker']
例句：
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1. The port is busy with cargo ships and container trucks.
港口繁忙，有货轮和集装箱卡车。
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2. The harbor worker was the first to spot the ship in distress.
那位港口工人是发现船只遇险的第一人。
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3. He has spent his whole life working on the harbor.
他一生都在港口工作。