safety helmet
US /ˈseɪf.ti ˌhel.mət/
UK /ˈseɪf.ti ˌhel.mət/
名詞
安全帽, 安全頭盔
a hard hat worn for protection, especially by construction workers, motorcyclists, or athletes
範例:
•
All construction workers must wear a safety helmet on site.
所有建築工人必須在工地上佩戴安全帽。
•
He always wears a safety helmet when riding his motorcycle.
他騎摩托車時總是戴著安全頭盔。