Well what I want to do is to share with you the five basic premises.

我想为大家介绍,五个基本前提。

哈佛公开课 - 幸福课课程节选

So you cannot use the formula once it hits the ground because once it hits the ground, the fundamental premise that a was a constant of -9.8 or -10 is wrong.

当物体落地以后,该公式就不适用了,因为当物体落地后,公式的基本前提——,加速度为常数-9.8或-10——就不成立了

耶鲁公开课 - 基础物理课程节选

But the point to think about for next time is just, is it really true that all three of the premises are true, or might one or more of them be false?

但下次要思考的关键是,那三个前提是否的确全部为真,或许一个或几个为假呢

耶鲁公开课 - 死亡课程节选

We have to understand the way in which what we do and say, what we write in our papers and articles, is grounded in theoretical premises which, if we don't come to terms with them, we will simply naively reproduce without being fully aware of how we're using them and how, indeed, they are using us.

我们所为，所说，和在论文中所写的内容，是以一些理论，为前提的，如果不接受这些理论，那我们就不过是天真地重复,根本不知道,我们是如何利用它们的。

耶鲁公开课 - 文学理论导论课程节选