The manuscript is so corrupt that parts of it make no sense at all.

这稿子由于讹误太多， 以致有部分意义不明。

Epicurus's teachings have since been much corrupted.

伊壁学说后来被掺杂了许多讹误。

The text was corrupted by careless copyists.

原文抄写员粗心而有讹误。