So that's a big help. And equilibrium happens when there isn't any possible change of state that would satisfy this.

这个非常方便，当所有的变化,都无法满足这个公式的时候,系统就达到了平衡。

麻省理工公开课 - 热力学与动力学课程节选

One bedroom wasn't good enough anymore, they wanted--you don't want the baby in the same room with you; you want to have two bedrooms.

一个卧室再已无法让人满足了,你不会想和婴儿住同一个房间,你想要两个卧室

耶鲁公开课 - 金融市场课程节选