But anthropologists theorize that early hominids relied on lightning to cause forest fires, from which they could collect coals and burning sticks.

但是人类学家推论早期原始人依赖闪电引起森林大火，从而收取煤和燃烧的枝干。

You will hear two anthropology students called Victor and Olivia discussing their joint presentation about an original explorer called Thor Heyerdahl.

你到两个分别叫做Victor和Olivia的人类学系学生讨论他们的联合演，演内容是关于一个叫做Thor Heyerdahl的原始探险家的。

Anthropology was by definition impossible, as long as these distinctions between ourselves and the primitive, ourselves and the barbarian, ourselves and the pagan, held sway over people's minds.

只要我们同原始人、我们同野蛮人、我们同异教徒之间存在的区别在人们头脑中占支配地位，人类学按它的定义就不可能存在。

So you might remember Dr. Robert Martin, who you're familiar with from episodes like " Breast Episode Ever" and " Why did King Tut have a flat head? " He's a biological anthropologist and has spent his career researching various aspects of Hominid evolution.

所以你可能还记得罗伯特·马丁博士， 你在“Breast Episode Ever”和“为什么图坦卡蒙国王有一个平头” 等剧集中熟悉他？ 他是一名生物人类学家， 在他的职业生涯中一直在研究原始人进化的各个方面.