"His health,course,he's been ill, but I think we will agree that he was very healthy, very energetic and very clear-thinking, and he was very engaging and his wife was very congenial,hospitable.

VOA: standard.2009.04.07

The question is can I show you, from an energetic standpoint, that the crystal is favored over having the discrete set of pairs?

我展示你的问题是，从能量的观点出发，晶体倾向于,形成分散的一系列的对？

麻省理工公开课 - 固态化学导论课程节选

Now I want to show you that this comes necessarily from an energetic standpoint.

现在我想展示给你们的是,从能量的观点来看这是很自然的是。

麻省理工公开课 - 固态化学导论课程节选