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

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