As he states in the Preface and first chapter, this is not a definitive reference for any of these areas, each of which merits its own book.

正如他在序言和第一章说明的，这不是对所有范围给出的最权威的参考，每个优点都在他自己的书里。

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In this chapter, we're going to examine a few useful modules and the functions that they have. But first, we're going to see how to import modules.

在本章，我们看一下几个常用的模块，在开始浏览其中的函数之前，我们先得知道如何装载模块。

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The risk management policy is predicated on setting organizational priorities, which are discussed in the first half of this chapter.

风险管理政策是基于企业事务的优先顺序制定的，这点在这一章前半部分已经讲过了。

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"Today's verdict is the first chapter in this process, " the statement from Pearl's parents, wife, and sisters said.

CNN: Pearl killer calls for uprising

"This is an exciting new chapter in our history as, for the first time, we will be flying directly between continental Europe and the US, " British Airways' chief executive Willie Walsh said in a statement on the BA.com Web site.

CNN: British Airways subsidiary launches transatlantic service

"This is the first time that we've had a complete chapter in the human instruction book, and that's pretty amazing, " said Dr Francis Collins, from the US National Institutes of Health and who chairs the HGP.

BBC: Book of life: Chapter one