Now,many leaders agree it is time for them to start backing off from stimulus spending, and get their debts and deficits under control.

VOA: standard.2010.06.05

A gig is 10 to the 9, so it does two operations in the length of time it takes light to get from one foot off the table down to the table. That's amazing.

因此光行进一英尺的,时间内电脑可以,进行两次基本运算,这太神奇了。

麻省理工公开课 - 计算机科学及编程导论课程节选