名词中文翻译
中文翻译：摩托车头盔
同义词：
['motorbike helmet', 'motorcycle safety helmet']
例句：
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1. He worea motorcycle helmet while riding his bike.
他在骑自行车时戴着摩托车头盔。
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2. The child was wearing a motorcycle helmet when he fell off the bike.
孩子在从自行车上摔下来时戴着摩托车头盔。
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3. The driver was required to wear a motorcycle helmet while operating the vehicle.
驾驶员在操作车辆时必须佩戴摩托车头盔。