When you are searching a list to see whether it has an element, you don't randomly probe the list, hoping to find whether or not it's there.

当我们在一个数组中,寻找目标元素的时候,我们不会随机的调查数组来看。

麻省理工公开课 - 计算机科学及编程导论课程节选

And when we begin to speak about the human being and human dignity, people with religious identification quickly find themselves talking about concepts that have an element of sacred to them.

当我们开始谈论人类,和人的尊严，信仰宗教的人,很快会发现自己在谈论那些,对他们有着神圣意义的概念。

普林斯顿公开课 - 人性课程节选