He set a time limit for withdrawal of most American troops from Iraq, while increasing the number of troops in Afghanistan.

VOA: special.2009.05.02

This we did set up a number of vehicles for peered appeal exchange and peered export exchange.

我们利用多种手段进行,同伴之间信息输入交流,信息输出交流。

麻省理工公开课 - 媒体、教育、市场课程节选

But when you solve the Schrodingerequation, you don't get just a set of solutions that are dependent upon one number.

但当你解薛定谔的方程式时，你没得到有一个统一答案的,一系列解决方法。

麻省理工公开课 - 固态化学导论课程节选

The military has set up and equipped a number of volunteer self-defense networks in the south.

VOA: standard.2009.08.31

Even though my statement said enter a number, in particular, raw input here simply takes in a set of characters and treats it as a string.

即使我的陈述说的是应该输入一个数字，实际上，这里的原始输入会被当做一个字符,的集合来提取并被当做一个字符串来对待。

麻省理工公开课 - 计算机科学及编程导论课程节选

A number of people have taken over a children's climbing set. They've set up sheets and tents and what look like make shift sleeping bags.

VOA: standard.2010.01.14

So you'll notice in your problem-set, sometimes you're asked for a number of orbitals with a set of quantum numbers, sometimes you're asked for a number of electrons for a set of quantum numbers.

希望你们在做习题的时候注意到，有时候问的是拥有,一套量子数的轨道数，有时候问的是拥有一套,量子数的电子数。

麻省理工公开课 - 化学原理课程节选

I think it's been set by a number of composers over the years.

它是由许多作曲家在数年间相继完成的

耶鲁公开课 - 聆听音乐课程节选

And it takes the set of stocks to simulate, a fig, figure number, this is going to print a bunch of graphs, and I want to say what graph it is, fig mo and whether or not I believe in big mo.

我们需要一些股票才能进行模拟，很多很多的股票，我们会打印一些图，然后我会告诉你们这些图是什么意思，或者我们看到这个。

麻省理工公开课 - 计算机科学及编程导论课程节选