And if you haven't realized already, do realize per the tutorials that we've linked to online, you can do things like duplicating sprites, you don't have to re-implement the whole thing.

如果你还没有意识到这一点，再想想我们制作出来的一个个在线教程，你可以像复制这些小精灵们一样完成你整个浩瀚的工作，你没有必要一个一个重复地去制作。

哈佛公开课 - 计算机科学课程节选

that gives you a much better sense than kind of going through tutorials or books or things like that.

这就比你上辅导课或者看书这一类东西更能给你感觉。

迷上网页设计 - SpeakingMax英语口语达人

You'll see how to do this via some tutorials online for problem set 1.

借助习题集上的在线指导,你们就知道怎么做了。

哈佛公开课 - 计算机科学课程节选