So this one is so uniquely pervasive, let's just really explicitly write it all out.

所以这个是非常有说服力的，我们把它写下来，考虑某个过程以及。

麻省理工公开课 - 热力学与动力学课程节选

There are some who believe that slavery is natural, because ruling and being ruled is a pervasive distinction " that one sees all societies practice."

有些人相信,奴役是自然的演变，因为统治者与被统治者,有着普遍的区别,一方要看顾着整个社会的运作“

耶鲁公开课 - 政治哲学导论课程节选