Even before the fall of the Soviet Union, Russia was leaking its most qualified scientists.

甚至是前苏联解体之前，俄国最优秀的科学家就一直都在流失。

youdao

In 1993, shortly after the fall of the Soviet Union, the U.S. and the Russian Federation signed a landmark arms-control accord.

1993年，苏联解体后不久，美国与俄罗斯联邦签署了划时代的军备控制协议。

youdao

In 1993, shortly after the fall of the Soviet Union, the U. S. and the Russian Federation signed a landmark arms-control accord.

1993年，苏联解体后不久，美国与俄罗斯联邦签署了划时代的军备控制协议。

youdao

Twenty years ago, the European Bank of Reconstruction and Development was created to help former communist countries after the fall of the Soviet Union.

VOA: special.2011.05.27

Analysts say that terrorism has been a major concern in Russia since the fall of the Soviet Union in 1991.

VOA: standard.2009.11.27

The Arab spring is the greatest mass movement towards democracy since the fall of the Soviet Union.

FORBES: Three Millennials And The Arab Spring

The country has been ruled by the party since the fall of the Soviet Union in the 1990s.

FORBES: Russia Starts Turning On Putin

Prior to the fall of the Soviet Union, the death rate never exceeded 11.6, and it averaged 9.3.

FORBES: The Global Post and Russian Demography: Still Sloppy, Still Hackneyed, Still Wrong