Has there been natural selection for a 'language gene'?
有没有“语言基因”的自然天择？
Yet for years biologists could not find a single gene involved in language.
然而，生物学家多年来都无法找到哪怕一条和语言有关的基因。
Confession time: If there's such a thing as a language-learning gene, I lack it.
告白时间：如果世上存在语言学习的基因的话，我宣布我完全没有。
Confession time: If there's such a thing as a language-learning gene, I lack it.
告白时间：如果世上存在语言学习的基因的话，我宣布我完全没有。
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