“头盔”造句

一位戴头盔的男子正跨上摩托车。
A man in a crash helmet was mounting a motorbike.

他戴上了一顶破旧的防护头盔，上面的面罩已有划痕。
He pulled on a battered old crash helmet with a scratched visor.

所有骑摩托车的人都必须戴头盔，这是强制性的。
It is compulsory for all motorcyclists to wear helmets.