The extinction of Neanderthal man has been attributed variously to his having lower intelligence than modern humans, to worse language skills, to cruder tools, or even to the lack of a propensity for long-distance trade.
The extinction of Neanderthal man has been attributed variously to his having lower intelligence than modern humans, to worse language skills, to cruder tools, or even to the lack of a propensity for long-distance trade.
结果众说纷纭：有人认为他们不如现代人聪明，也有人认为他们的语言技能不如现代人完善[译注1]或是工具不如现代人先进，甚至有人认为是因为他们不会跨地区贸易[译注2]。