You have one rule invoking another rule and then you can get a sentence like "Fred thinks Barney likes Wilma."

遵循调用前一个规则的这个规则,这样你就得到了,像"弗雷德觉得巴尼喜欢威尔玛",这样的句子

耶鲁公开课 - 心理学导论课程节选

Now, when you do this, how many-- and then so, for instance, you get the sentence "Fred likes Wilma."

你按照规则去做之后,比如说,你会得到一个句子,"弗雷德喜欢威尔玛"

耶鲁公开课 - 心理学导论课程节选

The sentences are "Fred likes Fred," "Fred likes Barney," "Fred likes Wilma," "Fred thinks Fred," "Fred thinks Barney," "Fred thinks Wilma," and so on.

这些句子是,"弗雷德喜欢弗雷德","弗雷德喜欢巴尼","弗雷德喜欢威尔玛","弗雷德觉得弗雷德","弗雷德觉得巴尼","弗雷德觉得威尔玛",等等

耶鲁公开课 - 心理学导论课程节选

It has three nouns, "Fred," "Barney" and "Wilma," and two verbs, "Thinks" and "Likes."

这个例子中有三个名词,"弗雷德","巴尼","威尔玛",两个动词,"觉得"和"喜欢"

耶鲁公开课 - 心理学导论课程节选