沙皇制

例句：

1. 1.The Russian Tsars had a reign of over 300 years.
   俄罗斯沙皇的统治持续了超过300年。
2. 2.The Tsar's rule was marked by strict control and oppression.
   沙皇的统治以严格的控制和压迫为标志。
3. 3.The Tsarist era is often remembered for its brutality and corruption.
   沙皇时代通常因其残酷和腐败而闻名。