这些生存主义者经常参加野外训练，学习如何在灾难中自给自足。

These ___survivalists often participate in wilderness training to learn how to be self-sufficient in disasters.

生存主义者们储备了大量食物和武器，为可能的社会崩溃做准备。

___Survivalists stockpile food and weapons in preparation for potential societal collapse.