释义
n. 盾,防卫物 v. 保护,遮蔽
例句
1. The shield protected him from the blows of his enemy. 这盾牌保护他免受敌人的打击。 2. Motorcyclists must wear helmets to shield them from injury. 摩托车手必须戴头盔保护自己免受伤害。