But notice, even if there is incredible constraints on grammars, still--we could still produce an infinite number of sentences.

但是请注意,即使语法有着难以置信的不足,我们却依然可以创造出无限数量的句子

耶鲁公开课 - 心理学导论课程节选

Now this is--;So, these are constraints on grammar and they're really interesting because they tell us what's a humanly natural language versus what's not a humanly natural language.

这些就是语法的不足,它们很有意思,因为它们可以告诉我们,什么是人类的自然语言,什么不是人类的自然语言

耶鲁公开课 - 心理学导论课程节选