For instance the cookie, the gingerbread man, the gingerbread woman or whichever one of the cookies you want to introduce first and focus just on getting that cookie to dance.

比如这个饼干人，男姜饼人，女姜饼人，或者随便任意一个,你想最先研究的饼干人,让它跳舞，跳起来。

哈佛公开课 - 计算机科学课程节选