safety helmet
US /ˈseɪf.ti ˌhel.mət/
UK /ˈseɪf.ti ˌhel.mət/
名词
安全帽, 安全头盔
a hard hat worn for protection, especially by construction workers, motorcyclists, or athletes
示例:
•
All construction workers must wear a safety helmet on site.
所有建筑工人必须在工地上佩戴安全帽。
•
He always wears a safety helmet when riding his motorcycle.
他骑摩托车时总是戴着安全头盔。