If I'm the system, what's constant when I do this?

什么量是恒定的？有人有什么想法吗？

麻省理工公开课 - 热力学与动力学课程节选

The point is this is why lots of people thought, "I don't like this guy sending people around and taking my taxes, but I don't want to get offed by some marauders.

这就是为什么许多人会有这样的想法的原因,"我不喜欢有人派兵来统治我们,收我们的税,但我更不希望遭人劫掠

耶鲁公开课 - 欧洲文明课程节选

Somebody? What's going to happen?

有人有想法吗，会发生什么？

麻省理工公开课 - 计算机科学及编程导论课程节选