So more details on sectioning on Friday, but do realize that office hours are very much in progress.

更多细节，尽在本周五,好了，课堂时间宝贵，我们就不多说废话了。

哈佛公开课 - 计算机科学课程节选

Like I said, with the most valuable resource being the president's time, a lot of efficiently running White House time is spent on how to allocate that precious resource.

正如我所说，在白宫里,最宝贵的资源是总统的时间，很多高效运作的时间,都用于决定如何使用,这个宝贵的资源。

普林斯顿公开课 - 国际座谈会课程节选