Knowledge is a stepping stone, pave a piece more, can you stand higher.

知识是垫脚石，多铺一块，你会站得更高一些。

youdao

Do the stepping stone to the book, can climb higher.

把书做垫脚石，可以攀的更高。

youdao

Do the stepping stone to the book, can climb higher.

把书做垫脚石，可以攀的更高。

youdao