As I read your essay, I found some egregious errors in your logic.

我读你的文章时，发现你的逻辑中存在一些严重的错误。

There are too many errors in your work.

你的工作失误太多。

The essay contains a number of factual errors.

文章中有一些与事实不符的错误。

The editorial contained several factual errors.

这篇社论有几处事实性错误。

He jibed repeatedly at the errors they had made.

他一而再、再而三地嘲弄他们所犯的错误。

Unfortunately, the text is sprinkled with errors.

遗憾的是，文本有零星的错误。