And there his book knowledge stopped.

他的书本知识就只这些。

The social practices help them make the book knowledge become their own.

社会经验让他们的知识真正成为自己的知识。

Need help, do you? asked Clint, eager to put some of his book knowledge into practice.

克林特问道，你需要帮助吗？他非常希望能将书本上的知识用到实践。

As for the recruiting companies, they prefer the students who can put their book knowledge into daily use, which is far more practical than the certificates.

对用人单位来说，他们喜欢的是那些能够实际应用知识的学生，这些比证书更为有用。