Yet the collapse of the Soviet Union has made available a trove of new material.

然而，苏联解体让一批被收藏起来的新材料面世。

youdao

The Soviet base would not soon collapse.

苏维埃的基础不会马上崩溃的。

youdao

He led to the collapse of the Soviet Union.

他领到了前苏联的解体过程。

youdao

He led to the collapse of the Soviet Union.

他领到了前苏联的解体过程。

youdao