1. Catherine the Great was a powerful czaritza who ruled Russia in the 18th century.
叶卡捷琳娜大帝是18世纪统治俄罗斯的有权势的皇后。

2. The czaritza and her family were eventually overthrown during the Russian Revolution.
俄国革命期间，皇后及其家族最终被推翻了。