That'll stop you walking out early if you want to win the prize.

以防那些只想着赢的人逃课走了
So there's going to be lots of times in this class

我们在课上会经常
when we get to play games,

通过游戏学习博弈
we get to have classroom discussions and so on,

我们还会举行随堂讨论等等
but there's going to be some times

但是我们也需要花费一些时间
when we have to slow down and do some work,

来慢慢研究一些问题
and the next twenty minutes are going to be that.

接下来的二十多分钟就是这样的
So with apologies for being a bit more boring for twenty minutes,

抱歉接下来的二十多钟分可能有点枯燥
let's do something we'll call formal stuff.

我们来做点正经事
In particular, I want to develop and make sure we all understand,

就是我希望大家都够理解
what are the ingredients of a game?

博弈的要素有哪些
So in particular,

具体来说