Noeleen Hayzer,executive secretary of the UN's Economic and Social Commission for Asia and the Pacific (UNESCAP) says climate change remained "the biggest challenge faced by this generation."

VOA: standard.2009.09.01

So how did you settle disputes when they fight and disagree, say, Executive Secretary Rumesfeld, who is a fellow Princetonian both went to Princeton, but he wouldn't be the easiest person to deal with.

在他们争论和出现分歧的时候,你是怎么解决的呢，比如说行政秘书拉姆斯菲尔德长吧,你们俩是普林斯顿的校友,但是他在工作中并非很好对付的人。

普林斯顿公开课 - 国际座谈会课程节选