emergency stratum

例句：

1. 1. The company has implemented a new emergency response plan to handle any emergencies that may arise.
   公司已经实施了一个新的应急预案，以应对可能出现的任何紧急情况。
2. 2.During the crisis, the government urgently deployed resources to address the emergency situation.
   在危机期间，政府紧急调配资源来应对紧急状况。
3. 3. The research team identified several critical areas in the emergency stratum where improvements were needed.
   研究团队识别了几个紧急层次的关键区域，在这些区域需要改进。