You've added a redundant 's.' It's not appropriate."

你多加了一个's',这是不对的"

耶鲁公开课 - 心理学导论课程节选

And so what I see is that as I run this, I'm doing a lot of redundant computation.

因此我在这里,看到的是随着我的运行，我将会进行很多冗余的计算。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's a little redundant, admittedly, but I include not the same function, but just its prototype, as I say in the comment here.

它确实是有点长的，但是我包含的不是同一个函数，而只是一个原型，就像我这里的注释所说的。

哈佛公开课 - 计算机科学课程节选

And that leads to a lot of redundant computation.

这就导致了累赘计算。

麻省理工公开课 - 计算机科学及编程导论课程节选