名词中文翻译
中文翻译：硬壳头盔
同义词：
['hardshell helmet', 'hard shell helmet']
例句：
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1.He was wearing a hardhat when he got into the car.
他上车时戴着一个硬壳头盔。
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2.The construction workers were required to wear hardhats during the work.
建筑工人在工作时被要求戴硬壳头盔。
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3.The driver had to put on his hardhat before starting the engine.
司机在启动引擎前必须戴上他的硬壳头盔。