The key thing to notice is, I now have the ability to create iterations, which extends well I can do.

要注意的关键点是，我们现在已经学会如何去创建迭代了，这大大扩展了我们能做的事情的范围。

麻省理工公开课 - 计算机科学及编程导论课程节选

On the back, they have a little chichi that tells them what to do.

后面我们会有人,专门告诉大家如何去做。

哈佛公开课 - 计算机科学课程节选