There has long been a need for a book that sorts out and hones all the definitions, and that clarifies when and why to use each technique.

一直需要这样一本书，可以将所有定义提炼出来，并且深入讲解什么时候以及为什么使用某种技术。

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Since we opened in January 2009, the children's book circulation has been up about 30 percent each month and still growing as we fine-tune the collection and the room.

从2009年1月开馆以来，儿童图书每月的借阅量增加了30%，随着我们改进藏书和阅览室的状况，这个数量还在增加。

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Each of these projects has been built up around individual contributions to a wiki, which are then edited, and then from which 97 items are selected for a book.

每一主题都是由众人群策群力并发布到wiki上，大家可以对其进行编辑，然后从中选取97个条目形成最后的图书。

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Each book has been a massive and complex project.

FORBES: Rick Smolan: From Alice to Everywhere

World Book Day UK has been gradually growing each year to include more projects, such as Spread The Word, Quick Reads Initiative and Books for Hospitals.

UNESCO: 2010 World Book Day

Mr Atlas makes it clear that the main character in the novels has always been Mr Bellow, each book a dispatch from his restless quest for self-knowledge and expression.

ECONOMIST: Writers�� lives: It’s all right with him | The