Robert Shaw says this kind of train-the-trainer program helps meet a growing demand for professionals in information and communication technologies,or ICT.

VOA: special.2011.01.24

It turned out to be kind of wrong because in the 1880s they started building so many houses in response to the demand that there was eventually a crash; but somehow people got this idea at some time.

结果证明这错了,因为在19世纪80年代,为迎合需求,他们建造了很多房屋,结果却崩溃了,但不知为何,人们有时就是会突发奇想

耶鲁公开课 - 金融市场课程节选

Really there's no work to be done if I am handed all in sorted order so, you know, There's no work to be done if I'm handed all of the arrays in sorted order so, you know, if I demand that you give me this assumption that the cups are already sorted and then I'll sort them for you, I mean, this is kind of a cyclical argument.

如果杯子是有序排列的,那就没必要再对它进行排序了，同样如果给出的序列本身就是有序的,那也不必再做什么，如果给出这样的假设：,杯子已经有序，但仍需要对其进行排序，这像是个循环的论点。

哈佛公开课 - 计算机科学课程节选

The goal of this event is to demand that lawmakers pass new legislation on climate change and clean energy in two thousand ten.

VOA: special.2010.04.21

I take the time and put it in the y equation and demand that the y I get, agrees with this y.

然后我把时间代入 y 的方程,令得到的 y 的表达式等于这一段的 y

耶鲁公开课 - 基础物理课程节选

One small company in the American city of Americus, Georgia has recognized this demand.

VOA: special.2011.07.22

As gold prices top $1,000 an ounce the highest price for the metal in the last 18 months traders say they expect demand to dip drastically this festival and wedding season.

VOA: standard.2009.09.19

Despite the doubts, many Republican strategists see Palin as a political force to be reckoned with this year, and she is in demand as a campaigner by Republican candidates around the country.

VOA: standard.2010.02.09

And we work with parents and community residents to really understand why this is so important, and for them to hopefully demand these healthy foods and places to exercise in their own communities."

VOA: standard.2010.06.23

They were expecting a much stronger intervention by Obama last year,in 2009, when Obama stepped back from his demand for a complete settlement freeze and this led Palestinians to feel betrayed and abandoned."

VOA: standard.2010.05.03