On average,those who were larger around the middle were more likely to have migraines than those of the same age with smaller waistlines.

VOA: special.2009.03.18

OK. Now. Think for a second about computing the average age of the faculty.

好，想想怎么,计算全体教员的平均年龄吧。

麻省理工公开课 - 计算机科学及编程导论课程节选

If the average age of death was something like forty-five, maybe a fifty-fifty chance of--high risk-- of one of the parents dying.

那么这个概率其实很低,不是吗,大概有高达50%的可能性,双亲中的一人会死去

耶鲁公开课 - 金融市场课程节选

(Speaking) The average age for a member of the Russian Academy of Sciences, according to the report, is over 50 (years old).

VOA: standard.2010.02.03

However I do that, I know that should inherently take more time than it takes to compute the average age of all the EECS faculty.

然而我得这么做，我知道,这比计算所有EECS的教员的,平均年龄要,占用更长的时间。

麻省理工公开课 - 计算机科学及编程导论课程节选