evacuation route

例句：

1. 1. The firefighters had to evacuate the building quickly to save lives.
   消防员不得不迅速疏散大楼以拯救生命。
2. 2. The new road is a crucial evacuation route for emergency vehicles during emergencies.
   这条新路是紧急车辆在紧急情况下撤离的关键路线。
3. 3. The government has announced plans to improve the evacuation routes in the area.
   政府已宣布计划改善该地区的疏散路线。