Genes have an impact on cultural evolution via psychological predispositions on cultural learning. 基因通过文化学习中的心理倾向影响文化的进化。
It disregards the nature of language to treat language independently of the culture which it constantly refers to. 语言与文化相依共存的关系要求第二语言学习与第二文化学习同步进行,语言学习不能独立于文化学习之外。