名词
中文翻译：按钮安全帽
同义词：
['safety cap', 'safety helmet']
例句：
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1. The worker wore a safety-cap to protect his head from thefalling debris.
工人戴着安全帽，以防头部受到坠落物的伤害。
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2. The constructionsite required all workers towear safety-caps whenworking on scaffolding.
建筑工地要求所有工作人员在搭脚手架时必须佩戴安全帽。
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3. The driver was wearing asafety-cap while driving at high speeds to prevent any accidents.
驾驶员在高速行驶时佩戴安全帽，以防止任何事故的发生。