helmet

中文意思

• n. 头盔
• n. 钢盔
• n. 防护帽
• v. 给……戴头盔

英文释义

• n. armor plate that protects the head
• n. a protective headgear made of hard material to resist blows

词形变化

复数

helmets

例句

1. n. 头盔

   You must put on a helmet before riding a motorcycle on the street.

   骑摩托车上街之前，你必须戴上头盔。

2. n. 钢盔

   The soldier adjusted his steel helmet to protect his head during the military drill.

   士兵在军事演习中调整了一下钢盔以保护头部。

3. n. 防护帽

   All workers are required to wear a safety helmet while inside the construction site.

   所有工人在进入施工场地时都被要求佩戴安全防护帽。

4. v. 给……戴头盔

   The mother carefully helmeted her son before he got on the bicycle.

   母亲在儿子骑上自行车前仔细地给他戴好头盔。