Karpinski says to do that, the League of Conservation Voters has mounted a nation-wide campaign to build support for new climate legislation among labor,industry and veterans groups, who have been suspicious of the measure's potential impact on the American business community.

VOA: standard.2010.02.25

In class we'll have more data to present to you and we'll be eager to talk about some of the ways that people will be using the site and what the potential impact will be.

课堂上将会呈现更多的数据,我们渴望谈论,人们用这个网站的方法,以及潜在的影响。

麻省理工公开课 - 媒体、教育、市场课程节选