Now, if you have never seen that Prisoner's Dilemma, you can see it pretty much every night on a show called Law & Order.

如果你之前没听说过囚徒困境,回去看看每天晚上演的"法制"

耶鲁公开课 - 博弈论课程节选

But now work it out: it's a Prisoner's Dilemma.

现在想明白了吧,这就是囚徒困境

耶鲁公开课 - 博弈论课程节选

So, for example, if you have a joint project that you're working on, perhaps it's a homework assignment, or perhaps it's a video project like these guys, that can turn into a Prisoners' Dilemma.

比如说你和别人要进行一个合作项目,可能是家庭作业,或者像他们正在进行的视频采集项目,它能变成一个囚徒困境

耶鲁公开课 - 博弈论课程节选

And that's very tough for me because I don't want to be a hypocrite, but I got to tell you it's a dilemma for me.

NPR: Black Conservatives Torn Between McCain, Obama

It's a dilemma for clubs like ours as we still have the nuisance of promotion and relegation, so the Cup can get in the way.

BBC: Andrew Henderson column

"Those traditional goal-scoring strikers are few and far between and it's a dilemma that seems to gets worse every season, " said Andy Cole, a former Manchester United striker.

WSJ: Scoring Skills are Heading South