Okay. Longer sit down meals are unnecessary because you can just go buy it all of a sudden.

好的,长时间坐着吃饭没有必要,因为你可以随买随吃

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But perhaps it's worth taking a moment to emphasize the eternal aspect of the forms.

但是也许有必要花一些时间,强调一下型相的永恒性

耶鲁公开课 - 死亡课程节选

I think there's a value in taking the time out.

很有必要抽出一点时间。

普林斯顿公开课 - 人性课程节选

Well what if we could develop ways using engineering techniques to extend the life of an organ, so it didn't have to get it where it went so quickly?

如果我们能够发展,一种工程方法,延长器官的保存时间,就没有必要赶得那么紧了

耶鲁公开课 - 生物医学工程探索课程节选

Longer sit down meals are unnecessary.

长时间坐着吃饭没有必要

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So I'm going to start today, we have about five or ten minutes left, sorry, five minutes left - in order to do this with some beginnings of Python, and we're going to pick this up obviously, next time, so; simple parts of Python.

这是我们需要学习的必要知识，我今天就会，五分钟或者十分钟的时间,对不起是五分钟，为了以Python开头来做到到这一点，我们会去学习这些。

麻省理工公开课 - 计算机科学及编程导论课程节选