safety exit

例句：

1. 1.The fire department is responsible for ensuring the safety of all residents during emergencies.
   消防部门负责在紧急情况下确保所有居民的安全。
2. 2. The building has a safety exit on every floor, in case of an emergency.
   这座大楼每层楼都有一个安全出口，以防万一。
3. 3. When leaving the building, please make sure to follow the safety exit signs.
   离开大楼时，请务必遵循安全出口标志。