They'll say, I usually play for more money and it's hard to concentrate or I'm just screwing around.

他们会说，我玩扑克常常是为了赢更多的钱,但是却难以集中注意力,或者我只是随便玩玩罢了。

耶鲁公开课 - 金融市场课程节选

Despite that fact,I argue that we need to shift the pendulum and do more "positive research",or in other words, research that focuses on what works.

尽管如此，我还是认为我们该改变那比率,做更多“积极研究“，或者说，集中研究可行的事。

哈佛公开课 - 幸福课课程节选

So in politics, this is about candidates crowding close together towards the center, to try and get as many voters who are close to them.

在政治学中,这是关于候选人集中趋向中间立场,从而拉拢更多立场相近的选民的理论

耶鲁公开课 - 博弈论课程节选