“新阶段”造句

“ 俄国历史的新阶段开始了 ”
" A new phase in the history of Russia begins "

我们应该准备转变到新阶段去.
We must be prepared to go over to this new stage.

防沙 治沙 进入了工程化、规模化建设新阶段.
The sand - control project has entered a new stage on a gigantic scale.