In England, I think we refer to these guys - whether it's technical or not - as "Evil gits."

在英格兰,我们把这种人叫,自私鬼,不知道这算不算术语

耶鲁公开课 - 博弈论课程节选

I wish that that weren't the case, but people are selfish.

我不希望这种现象存在，但人都是自私的。

不平等的赞助入学 - SpeakingMax英语口语达人

I might not know whether I'm playing someone who's an evil git or an indignant angel.

我不太清楚到底我是在和,自私鬼还是愤怒天使博弈

耶鲁公开课 - 博弈论课程节选