Charity groups use walks, runs and other sporting events to raise money for a number of diseases.

VOA: special.2009.11.02

Here's the problem with that technique, and by the way, a number of programming languages use this, including Lisp.

这会指向元素的值，然后对内存进行切分,关于这种技术有个问题，顺路说下。

麻省理工公开课 - 计算机科学及编程导论课程节选

You could use a calculator or any number of other tools but we'll get there.

我们可以用一个计算器或,其他的运算工具来计算那个结果。

哈佛公开课 - 计算机科学课程节选

But first we answer a question about the strange American use of the number eighty-six.

VOA: special.2010.01.08

You have a nice grid pattern and you can use a city block metric to add up the number of blocks between people's doors.

整个城市呈格网状,你可以数数,人们相隔多少个街区。

耶鲁公开课 - 心理学导论课程节选

The World Health Organization says insecticide use has greatly reduced the number of malaria cases.

VOA: special.2010.04.20

And s is this lowercase notation l that the spectroscopists use in place of the l number.

而s这个小写字母,被光谱学家用来代替数字。

麻省理工公开课 - 固态化学导论课程节选

For the first time, scientists around the world had a limitless number of cells they could use to test the effects of diseases, medicines and chemicals.

VOA: special.2010.07.21

Okay, a number of you. Young lady out there, did you use musical notation?

好的,相当一部分都有过,这位年轻的女士,你用乐谱吗

耶鲁公开课 - 聆听音乐课程节选

A number of parks in the United States and in Asia use "Peanuts" characters.

VOA: special.2009.10.25

There are a number of different methods that scientists use to see what foods are related to particular health outcomes, and we won't go through all of them but I will -over the course of the class we'll talk about various methods, but I'd like to talk about two primary ones today.

科学家有很多不同的方法,来研究食物与健康的关系,我们不会一一提及但我会,这门课上我们会提到很多方法,但我今天只想说两大重要方法

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选