For example,a two thousand four study showed that the number of school nurses nationally failed to meet federal guidelines.

VOA: special.2009.08.06

So if you had some number back in grade school like 123, well, why do we express this as 123?

在小学，像123这样的数，为什么我们要表达成123这样的呢？

哈佛公开课 - 计算机科学课程节选

So I think it is important to keep this in mind and I'm gonna be coming back to this a number of times as we talk about the experiments we were doing at the Soen School of management.

你们要牢记这一点,因为之后,我们会谈到这个问题,做的实验时,我会反复提到这个内容。

麻省理工公开课 - 媒体、教育、市场课程节选

At the end of five weeks, the school was too small for the number of children who wanted to attend.

VOA: special.2009.07.26

He came out number one in the United States as business school professor.

结果在所有美国商学院教授中,他排名第一

耶鲁公开课 - 金融市场课程节选

"The number of young adults that have finished high school is also now at a record all-time high.

VOA: special.2009.11.19

She says one possibility is a decrease in the number of school nurses during the period they studied.

VOA: special.2009.08.06

The first lady said the plan also includes increasing the number of high school students who take part in physical education classes.

VOA: special.2010.06.07

After Title Nine became law, the number of girls who joined high school sports teams sharply increased.

VOA: special.2010.03.04

It helps reduce the number of high school drop-outs in Los Angeles and the San Francisco area.

VOA: special.2011.03.02

And it aims to increase the number of children who walk or ride their bicycles to school.

VOA: special.2010.06.07

The number was about nine thousand during the last school year.

VOA: special.2009.05.07

The number of children who are out of school in India is staggering, an estimated eight million of them.

VOA: standard.2010.04.01