That is, how many different possible configurations of all those molecules there would be for a particular state.

这里的无序程度表示在一个宏观状态下,微观的分子到底具有多少微观状态。

麻省理工公开课 - 热力学与动力学课程节选

Higher entropy basically because you're forming molecules of gas where there weren't any before, and there's more disorder in the gas phase than in the liquid. That is, the gas phase molecules have more freedom to roam.

高的熵是因为,我们产生了以前不存在的气体分子,气体的无序程度比液体大，换句话说,气相的分子，有更多的到处游荡的自由度。

麻省理工公开课 - 热力学与动力学课程节选