He believes that people acquire a language once the 'comprehensible input' penetrates the affective filter and reaches the learner's innate language Acquisition Device (LAD).

他认为只有当可理解输入通过情感过滤进入学习者的语言习得机制时，人们才能习得这种语言。

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In Chomsky's Innateness Hypothesis, it is held that, in human brain, there is innate Universal Grammar which lies in one part of human brain called language acquisition device (LAD).

乔姆斯基的语言天赋论认为，人脑中有一种天生的普遍语法，这一普遍语法存在于人脑中一个叫做语言习得机制的地方。

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