At this point I've been speaking in generalities so I want to close this introductory class by giving five examples of the sorts of topics we'll be covering.
At some point after humans became self aware, we realized the usefulness of covering our bodies with the skins of the animals we had hunted.
当人类有了自我认识之后，我们意识到将我们打猎的动物的皮毛披在身上是多么的有用。
3
Over the last twenty five days across the media -- with several notable exceptions -- we've seen elites point fingers, chuckle and play punch the hippy while covering the Occupy Wall Street protests.
过去二十五天里，在媒体上——除了一些明显的特例——我们看到，在报道占领华尔街时，精英们指责、嘲笑，还play punch the hippy（译注：还有个说法是hippie punching，不明白什么意思）。