当地政府正在加强民防设施建设，以应对可能的自然灾害。

The local government is strengthening ___civil-defense facilities to prepare for potential natural disasters.

社区组织了一场关于民防知识的讲座，教大家如何在灾难中保护自己。

The community organized a lecture on ___civil-defense to teach people how to protect themselves during disasters.