也许你过去犯过错误，并为此而自责。

Perhaps you had made mistakes in the past and you blamed yourself for it.

youdao

他为什么要因为我的过错而打你呢？

Why should he whip thee for faults of mine?

youdao

如果你不愿意承认自己的缺点，那么就不要批判他人的过错。

Don't criticise others for their flaws if you are not willing to confess your own.

youdao

One of the discomforts, one of the reasons that I think so many people in society and even in this class are uncomfortable when it comes to computers and intimidated by technology and kind of throw up their hands when things go wrong that you don't understand is frankly not necessarily your fault.

当我想到在社会中，即使在这个班级上,有那么多的人,使用计算机时是不舒服的,他们被这种科技吓到了，束手无策,当发生故障时，你也不知道，其实,这也不是你的过错。

哈佛公开课 - 计算机科学课程节选

You could be explaining the mistake, and maybe he got very upset.

你在向他解释你的过错，他可能有点不高兴。

I've already 课堂 - SpeakingMax英语口语达人