目前大量濒危物种灭绝危机的背后驱动力正是人类人口过多；以下是灭绝物种的比例。

Human overpopulation is the driving force behind the current mass-extinction crisis endangering.

youdao

事实上，大多数分析家认为某种环境退化是许多已灭绝鲑鱼种群消亡的根源。

Indeed, most analysts believe that some kind of environmental degradation underlies the demise of many extinct salmon populations.

youdao

灭绝是一个很难理解的概念。

Extinction is a difficult concept to grasp.

youdao

Well, I think that's the same type of mentality that justifies genocide and totalitarianism.

我认为这与为种族灭绝以及极权主义正名,是同一种思维模式。

耶鲁公开课 - 公正课程节选

Historians and sociologists have brought in things back to the questions that Milgram was interested in and argue-- and this is controversial-- the extent to which obedience really is a good model for acts of genocide.

历史学家和社会学家,对于米尔格林姆感兴趣的这些问题,提出了一些新观点-,非常有争议的观点-,他们认为某种程度上，服从确实是,种族灭绝的一个模式。

耶鲁公开课 - 心理学导论课程节选