You'd pull out your pencil and paper, you can do it as a matrix inversion if you know how to do that, or you can just simply do substitution of one equation into another to solve it.

你知道你在小学的时候是怎么做的对吧？,你拿出你的笔和纸,如果你会的话,你可以解一个方程组,或者你可以单纯地。

麻省理工公开课 - 计算机科学及编程导论课程节选

In authentic education, silence is treated as a trustworthy matrix for the inner work students must do, a medium for learning of the deepest sort."

在真正的教育中，安静为学生进行内省提供可靠环境，是一种最深层次的学习媒介“

哈佛公开课 - 幸福课课程节选

Even if I was that guy in the X-Men or the Matrix or whatever it was, who could reason his way into making people do things.

就算我是X-Men或者尼奥,我能影响到别人的推理

耶鲁公开课 - 博弈论课程节选