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

One pigeon was jumping up and down a lot, another one was bobbing its head, and another one was doing kind of a little dance.

它们有的上蹿下跳,有的摇头晃脑,还有的独鸽乱舞

耶鲁公开课 - 金融市场课程节选