我对此非常确信，尤其是当竞争对手很难抄袭的时候。

I am certain of it, especially if it's difficult for a competitor to copy.

youdao

你对这一问题的迄今为止的回应是你是打假专家，你审定你没有抄袭我，也没有进犯我的版权。

Your only response to that issue so far has been to say that you are an expert on fraud and you know that you have not plagiarized me or violated my copyright.

youdao

是不错，但话说回来，你是抄袭的！我只好让你不及格。

Yes, but still, you copied it! Have to fail you.

youdao

I would guess that's where most plagiarism comes from.

我想大部分抄袭是这么来的。

抄袭是很严重的问题 - SpeakingMax英语口语达人