To the life of learning, cooperation is the basic form of existence and activity is the basic form for optimization.

对学习生命而言，合作是基本存在形式，活动是基本优化形式。

youdao

To the life of learning, cooperation is the basic form of existence and activity is the basic form for optimization.

对学习生命而言，合作是基本存在形式，活动是基本优化形式。

youdao