Sophie Waskow from the Sustainably Office points to a rainwater collection system on a building where students live.

VOA: special.2011.07.08

We're going to have other ways of building them, but it could be a collection of all the primes. Hm.

但是我们很快就要学习到，实际上这些集合是可以是任意的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Can't use them on Booleans, they have a different set of things. They do things like AND, and OR. And of course there's a bunch of other ones in there, I'm not going to put them all up, but we're building up a little collection, if you like, of those operations.

这个方面的东西，它们不能被应用于布尔类型,布尔类型有其他的一系列操作,比如AND，和OR之类的，当然还有很多其他的,我不会把他们一一列出来，但是我们会学习这些操作的一部分。

麻省理工公开课 - 计算机科学及编程导论课程节选

It is the only private art collection in the United States that had one person design the building, the collection and the way in which the art is hung.

VOA: special.2009.01.11