They have made recent public pronouncements to work as a team in the multi-national climate change negotiations.

VOA: standard.2009.11.08

But then developments in other fields can change the relative prices and suddenly make an idea that had been hypothetical and unapplied suddenly work well.

而其他领域的发展,改变了相对价格,过去那些看似空想,而且不切实际的主意,就突然间变得可行了

耶鲁公开课 - 金融市场课程节选

I went to graduate school of Princeton University in computer science and now i am an assistant professor of Stanford University in the Center for Computer Research in Music and Acoustics My work is reseaching the technology to change the way people go about making music, listening to music and interacting or relating with each other by music.

在普林斯顿大学取得,计算机科学博士学位后,我现在是,斯坦福大学,数字音乐研究,中心的一名助理教授,我的工作是通过研究技术,来改变人们创作音乐，倾听音乐,以及通过音乐,相互交流的方式。

普林斯顿公开课 - 领导能力简介课程节选

O'Hanlon says even though the aim of modern day terrorists is to force a change in policy, so far,the tactics do not work.

VOA: standard.2010.03.30

And because there is an explicit relationship between u, delta u, q and w, you can always find the easy way to derive the change in internal energy or the heat or the work.

因为Δu，q和w之间,有明确的关系，一般来说,内能或热或功的变化,易于计算。

麻省理工公开课 - 热力学与动力学课程节选

We have not reached that stage yet,". New Delhi and Beijing signed an agreement in October to jointly work on climate change and stand united at the Copenhagen conference.

VOA: standard.2009.11.27

But in an economy that has lost jobs for 23 consecutive months, Hall noted that long-term unemployed continued to grow, rising by 293,000 to 5.9 million, with little change in the number of Americans employed part-time but seeking full-time work.

VOA: standard.2009.12.05

It's about raising awareness and engaging people in the community so that they are part of this work" To promote change at the grassroots level, the city is building coalitions that bring together community and government agencies.

VOA: standard.2010.06.23