“今后20年间，向一个新体系的过渡将充满风险，”这份文件宣告。

"The next 20 years of transition to a new system are fraught with risks," the document declared.

youdao

“今后20年间，向一个新体系的过渡将充满风险，”这份文件宣告。

"The next 20 years of transition to a new system are fraught with risks," the document declared.

youdao