These are drives that the poem seems to be struggling to keep in check, or that Milton is representing the poem as struggling to keep in check, or to purge in some way.

这就是促使诗歌努力去抑制竞争，或者弥尔顿代表诗歌去抑制竞争，或以某些方式去净化。

耶鲁公开课 - 弥尔顿课程节选

The "but" is that there are other ways we could model imperfect competition, and, as we're going to see today, they yield different answers.

但是"是指,通过其它方式也能获得不完全竞争模型,并且,就像我们今天会看到的,它们会产生不同的结论

耶鲁公开课 - 博弈论课程节选

They are also, and we see this from their relationship between one another, and the way they speak to one another, they are also highly competitive, super achievers.

他们也是，我们可以,从他们的关系看出，从他们的彼此交谈的方式看出，他们也是极富竞争性的超级成功者。

耶鲁公开课 - 政治哲学导论课程节选