寇松线：波兰和苏俄之间的边界线。

Curzon line: Demarcation line between Poland and Soviet Russia.

他们希望一种可以携带核弹穿越地球，在几小时内，到达苏俄。

They needed a plane that could carry nuclear bombs across the globe, to the Soviet Union, in only a few hours.

胡徐围绕苏俄问题的歧争是20世纪前期中国思想史上一个饶有意味的事件。

This dispute is a significant event in the history of 20th century Chinese philosophy.

本质上，卢卡申科仍然是苏俄勃列日涅夫时代的人物：他的秘密警察仍然沿用KGB的伎俩。

At heart, Lukashenko remains a man of Russia's Brezhnev era: His secret police even still use the acronym KGB.