And he walks out into the farmyard and he observes 20 heads and 56 legs.

这个农场主有一群猪--这是漫长的一天,一群猪和一群鸡。

麻省理工公开课 - 计算机科学及编程导论课程节选

He walks me out and puts his hands on my shoulder, " and says, "thank you very much for doing the interview."

他送我出门，拍着我的肩说，“多谢接受我们采访“

哈佛公开课 - 幸福课课程节选

And he walks to the kitchen and then he forgets why he's there and you run out there.

他进了厨房，却忘了自己要做些什么,这时你跑过去。

耶鲁公开课 - 心理学导论课程节选