This is what he writes.

这就是他所写的内容。

youdao

The write himself does not understand what he writes.

作者自己都不知道自己写了些什么。

youdao

An author leaves the impress of his personality on what he writes.

作者在其著作中留下他性格的特征。

youdao

And what he writes about is an extraordinary concept really: it's something called "the nobility of the poem".

他所写的是一个绝妙的理念,叫做，诗歌的高贵。

普林斯顿公开课 - 人性课程节选

And what he does is writes this equation here.

他所做的就是写这些下方程式。

麻省理工公开课 - 固态化学导论课程节选

Readers of his magazine can rest assured that the man knows of what he writes and edits.

FORBES: A Fishing Tournament In Gotham City

Blackshaw experiments not only in how he writes, but with what he writes.

NPR: First Listen: James Blackshaw, 'All Is Falling'

What he writes suggests that he has had experience with both MMOs, and thus is well aware of what levelling entails.

FORBES: 'Guild Wars 2' Vs. 'Mists Of Pandaria'