The Russian Federation includes most of the old Soviet Union.
现在的俄罗斯联邦包括大部分旧苏联的领土。

N-COUNT. (前苏联的)宇航员，航天员. A cosmonaut is an astronaut from the former Soviet Union.

In socialism society's political relation——China and Soviet Union big polemic intense dispute thesis.

社会主义阵营政治关系论析——中苏大论战中激烈争议的论题

ADJ. 苏联的. Soviet is used to describe something that belonged or related to the former Soviet Union.
※The world can only be grasped by action, not by contemplation, The hand is more important than the eye…The hand is the cutting edge of the mind.   Jacob Bronowski, writer of the former soviet Union——只有勇敢付诸于行动而不是瞻前顾后，才能掌握这个世界。手比眼睛更加重要……手是思想的利剑。   前苏联作家  布洛夫斯基 . J .
※When you are skinning your customers , you should leave some skin on to grow so that you can skin them again.Nikita Khrushchev, Statsman of the former Soviet Union——如果你要剥客户的皮，你应当给他们留点皮，别剥光，让它长新皮，这样你下次还可以继续剥他们的皮。前苏联政治家   赫鲁晓夫 N