The interviews were given to a random sample of students.

随机抽选出部分学生进行了采访。

《牛津词典》

We based our analysis on a random sample of more than 200 males.

我们把我们的分析基于二百多名男性的一组随机抽样。

《柯林斯英汉双解大词典》

The survey used a random sample of two thousand people across the Midwest.

这项调查使用的是对中西部地区2000人的随机取样。

《柯林斯英汉双解大词典》

Shin is one of a lucky few winners of a selection process for these reunions that involves both a random lottery and a screening based on age and family history.

VOA: standard.2009.09.26

It was a randomly cut apart-- kind of like Yale College is actually, where you get a random assortment of people.

他们是随机分队的-,这有点像耶鲁大学，你被随机地分到和别人一组。

耶鲁公开课 - 心理学导论课程节选

Well, recall that very basic building block we introduced 1 last week which allowed you to grab a random number between 1 and 10 or 1 or a hundred.

好吧，让我们先回想一下上周介绍过的,能产生1~10之间，或者1~100之间随机数的1,基本构建块。

哈佛公开课 - 计算机科学课程节选

Perhaps swan sightings will occur more often than a random distribution around a mean would suggest.

FORBES: Christmas, Kurtosis, Fat Tails, Black Swans And Risk Management, Pt. 2

Police believe Mr Harkins was targeted and his murder was not a random attack.

BBC: Brian Harkins

We estimate that about 5 to 8 percent of a random sample of children have ADD.

NPR: Excerpt: 'Delivered from Distraction'