外链建设，未必值得你日夜学习。

Link building is hardly something you learn overnight.

youdao

建立京义学习型组织和学习型价值链，这是我们的目标。

Building Jingyi learning organization and learning value chain is our goal.

youdao

建立京义学习型组织和学习型价值链，这是我们的目标。

Building Jingyi learning organization and learning value chain is our goal.

youdao