So, and of course, you know, keeping entropy as a fixed variable for a system like that is extremely cumbersome.

所以，对这样的系统要求它们的熵保持恒定,和一个非常笨拙做法。

麻省理工公开课 - 热力学与动力学课程节选

It's required and... like in, in, because at Berkeley, the, the way the scheduling system works like...

这是学校要求的，因为在伯克利分校，排课系统的工作方式是……

关于授课系统 - SpeakingMax英语口语达人

If people start demanding payment on their notes then they will destroy the system.

如果人们开始要求纸币价值的兑现,他们将摧毁这个系统。

耶鲁公开课 - 金融市场课程节选