In many parts of the world we've seen that if governments introduce social protection programs, measures for example which give family benefits to families with children, particularly poorer families, this can have an important impact in enabling people to keep their children in school and out of the work force."

VOA: special.2010.05.17

So let's go ahead and introduce a couple other capabilities so that we can finally start writing programs that maybe print out charts or interact with the user, play games, or the like.

让我们继续来介绍其他几个功能,以便我们最终能开始写程序,那样可以打印图表或与用户交互，打游戏之类的。

哈佛公开课 - 计算机科学课程节选