translation.en: And the beauty of this system is that it benefits both sides. The woman knows that, in the Hadzas' case here -- digging roots to share with men in exchange for meat -- she knows that all she has to do to get access to protein is to dig some extra roots and trade them for meat.
translation.zh: 这分工体系的妙处 是它有利于男女两者。 在哈扎人的这个案例， 女人知道 挖根茎，并与男人交换肉类， 她知道要想得到脂肪 就要去挖更多的根茎，并与男人交换后得到肉。