In dynamic programming, one of the things that's going on is we're trading time for space.

在动态编程法中我们是在用,空间换时间，除了动态编程法。

麻省理工公开课 - 计算机科学及编程导论课程节选

Well I'm going to suggest that what I did was I really traded space for time. It makes me sound like an astro physicist somehow right?

困难在哪里？我在这里是如何权衡的？,我在这里所做的就是用空间换时间,这让我听起来像一个天体物理学家，是不是？

麻省理工公开课 - 计算机科学及编程导论课程节选

She married an anarchist from the Department of the Ardeche, where we happened to live or are, at least were legally residents and spend much of our time down here; and she moved from one school to the next.

她嫁给了一个阿尔代什省的无政府主义者,正好我们当时住在那,或者说至少是合法居留然后在这边呆了很长时间,然后她从一个学校换到另一个学校

耶鲁公开课 - 1871年后的法国课程节选