1、The Decembrists were a group of Russian nobles and military officers who rebelled against Tsar Nicholas I in December 1825.
十二月党人是一群俄罗斯贵族和军官，于1825年12月反对尼古拉一世沙皇。

2、The Decembrist uprising was a significant event in Russian history, which demonstrated the growing dissatisfaction with autocracy and paved the way for future revolutionary movements.
十二月起义是俄罗斯历史上一次重要的事件，它表明了对专制的不满日益增长，并为未来的革命运动铺平了道路。