Peter the Great expands territory beyond the Euro mountains along the Caspian Sea at the expense of the Turks.

彼得大帝越过欧洲山脉,沿着里海扩张,吞并着土耳其的土地

耶鲁公开课 - 欧洲文明课程节选

It gradually expanded in size, reaching to the Southern Ural Mountains and the Caspian Sea, and emerging as a dynastic state.

其领土逐渐扩大,延伸至乌拉尔山脉南端和里海,并发展成为王朝国家

耶鲁公开课 - 欧洲文明课程节选