That's a fairly common-sense idea, but it's important to define it, and I call that the common-sense law.

十分常识性的概念，但定义它非常重要，所以我叫它“常识定律“

麻省理工公开课 - 热力学与动力学课程节选

The zeroth law talks about defining temperature and it's the common-sense law.

第零定律定义了温度,它是一条常识定律。

麻省理工公开课 - 热力学与动力学课程节选

the zeroth law, which is the common-sense law, which says that if you take a hot object next to a cold object, heat will flow from the hot to the cold in a way that is well defined, and it allows you to define temperature.

上节课我们讨论了，热力学第零定律,这一定律源自常识：如果把一个热的物体,与一个冷的物体挨在一起，热量就会以确定的方式。

麻省理工公开课 - 热力学与动力学课程节选

So this is the common-sense law.

那么这就是常识定律。

麻省理工公开课 - 热力学与动力学课程节选