You need pretty complicated cognitive skills and memory skills to be able to do that.
你需要相当复杂的认知能力和记忆能力才能做到那样。
And what are these mysterious non-cognitive skills?
到底这些神秘的非认知技能该如何定义？
They were sophisticated tool makers with high social and cognitive skills.
他们具有高度的社交及认知能力，制造工具非常有经验。
They lack the cognitive and memory skills.
他们缺乏认知和记忆能力。
They lack the cognitive and memory skills.
他们缺乏认知和记忆能力。
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