So somebody tell me, pick somebody to cold, why don't you call a person, anybody that goes by.

我随便找个人来问问吧,随便找一个坐在边上的人就行

耶鲁公开课 - 博弈论课程节选

and randomly find like two or three words or any specific words you want to know.

然后随便找两三个你想知道的单词。

有这样的困难 - SpeakingMax英语口语达人

Some of the most important fascinating studies in the field of psychology where a person off the street was told by an experimenter to shock another person, even to the point where the other person is screaming to stop.

两者都是心理学领域,最精彩的研究，在街上随便找个人,在实验者的指示去电击另一个人，甚至电击到另一个人尖叫恳求停止。

哈佛公开课 - 幸福课课程节选