The World Food Program said last week that the number of hungry people will pass one billion this year for the first time in history.

VOA: special.2009.09.22

OK, you say, come on, I've seen these all the time. Every time I type something into my program, it does one of these things, right?

好了，或者你要说,我总是能看见这些,每一次我在程序里输入一些内容的时候？

麻省理工公开课 - 计算机科学及编程导论课程节选

So this MAPP program is a one calendar year, full-time study.

本课程是一年制全日制学习。

哈佛公开课 - 幸福课课程节选