But they also wanted to be sure membership would not restrict American independence.

VOA: special.2010.11.18

I mean I know you all know each other because you've met at Yale, but you also know each other well enough to know that not everyone in the room is rational, and you're pretty sure that not everyone knows that you're rational and so on and so forth.

我的意思是,我知道你们互相都认识,因为你们都在耶鲁大学念书,但你们都那么熟悉了就会发现,并不是所有的人都是理性的,而且你很确定并非所有人都知道,你是理性,以此类推

耶鲁公开课 - 博弈论课程节选

I'm not sure that also the United States will also make the difference.

VOA: standard.2009.04.10

According to Mexican authorities the second victim was also in a white sport utility vehicle and since the gunmen were not sure which one was Redelf's car, they decided to kill the occupants of both vehicles.

VOA: standard.2010.04.01

As part of the "Hang it up and Keep it Up" campaign, the volunteers not only hang up the nets in the homes but also do follow-up visits to make sure they are being used correctly.

VOA: standard.2009.04.25