Data collected from one hundred fifty-one countries show that about seven percent of young girls now smoke.

VOA: special.2010.05.31

- But the computer-- but a lot of data about all the students on campus were-- -- was collected--were collected and people were then randomly paired up and sent to the dance.

但是通过计算机-,校园所有学生的数据-,收集起来,然后同学随机配对,按照这种配对一起跳舞。

耶鲁公开课 - 心理学导论课程节选