汉译英作业

New thinking and communication way came into being about 300000 – 700000 years ago, which just was the so-called cognitive revolution. We have no way of knowing what caused the cognitive revolution. The commonly accepted theory thinks that an accidental genetic mutation changed the internal connection way of intelligent human brains that allowed them to think in an unprecedented way and communicate in a totally new language.

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• 非常清晰准确！ -树的花花世界- ♀ (0 bytes) () 01/16/2021 postreply 09:54:15