这些民兵被称为一分钟人（minutemen），因为他们能够在紧急情况下迅速集结。

These militia members were called ___minutemen because they could assemble quickly in emergencies.

我们社区的志愿民兵组织定期巡逻，确保邻里安全。

Our neighborhood ___minutemen volunteer group conducts regular patrols to ensure safety.