名词
中文翻译：Unknown
同义词：
['Railway worker', 'Tracklaying worker']
例句：
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1. The railway workers have been working tirelessly to complete the project ahead of schedule.
铁路工人一直在努力工作，以确保项目提前完成。
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2. The tracklaying crew was responsible for laying the tracks and ensuring their smooth operation.
轨道铺设队负责铺设轨道并确保其顺畅运行。
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3. The railway workers are essential in maintaining the safety and efficiency of the transportation system.
铁路工人在维护交通系统的安全性和效率方面起着至关重要的作用。