他们认为书是知识的源泉。

They think books are the source of knowledge.

youdao

书是知识的源泉。

Books are the source of knowledge.

youdao

书是知识的源泉。

A book is a well of knowledge.

youdao

读书是人的一大乐趣，书是知识的源泉，里面有我的一方净土。

The study is a great fun book is a source of knowledge, there are my side Pure Land.

youdao

读书是人的一大乐趣，书是知识的源泉，里面有我的一方净土。

The study is a great fun book is a source of knowledge, there are my side Pure Land.

youdao