emergency gear

例句：

1. 1. The fire department had to use emergency gear to fight the fire.
   消防部门不得不使用应急设备来扑灭火灾。
2. 2.The soldier used his emergency gear to protect himself from the falling debris.
   士兵利用他的应急装备保护自己免受坠落碎片的伤害。
3. 3.Before the storm hit, they had to gather emergency supplies and prepare for the worst-case scenario.
   暴风雨来临之前，他们必须收集应急物资并准备应对最坏的情况。