盔的用法和樣例：
例句
-
杰端：我以前是從不留胡子，我頭發(fā)是在頭盔里。
Jerry: I never had a beard. I kept my hair inside the helmet. -
摩托車(chē)手必須戴頭盔保護自己免受傷害。
Motorcyclists must wear helmets to shield them from injury. -
這些警察戴著(zhù)頭盔保護自己。
These policemen wear helmets to protect them. -
礦燈固定在礦工的頭盔上。
A miner's lamp is fixed onto his helmet.
