Many people, inside and outside China, have tried to understand how this has been achieved.

许多人，不论中国国内的还是国外的，都试图了解中国是如何获此成就的。

youdao

Many people, inside and outside China, have tried to understand how this has been achieved.

许多人，不论中国国内的还是国外的，都试图了解中国是如何获此成就的。

youdao