In each of his nine chapters Mr Pinkerlooks at a different aspect of how we put our thoughts and feelings into words.

本书共分九章，在每一章中平克分别从不同角度，对我们如何运用语言表达思维和情感进行了解读。

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We can see how these nine chapters are tied together by two statements, which are like two bookends at the end of a library shelf.

我们可以看到这九章是怎样通过两种陈述紧密地联系在一起的，这就像是图书馆书架上的两个挡书板一样。

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The book consists of nine chapters.

全书共分九章。

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Professor Francis has published widely on these topics, with nine books and more than fifty journal articles, book chapters and commissioned-policy papers.

UNESCO: Professor David J. Francis