You can even include books in a set element, which is the highest-level DocBook element.

您甚至可以把书包含在set元素中，该元素是最高级别的DocBook元素。

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At the broadest level, you can specify a root element of set when including two or more books; for example, a whole reference collection.

在最高级别上，可以在包括两个或多个books(例如整个参考资料集合)时指定根元素set。

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The common element to the Paulson and Geithner plans is the insistence that the bad assets on banks’ books are really worth much, much more than anyone is currently willing to pay for them.

保尔森和盖特纳方案的共同点在于，他们坚持认为银行账上的毒资产还值那么点钱，甚至比眼下人们愿意购买的价钱还高。

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That is why (aside from the decorative element the film stars provide) books about show business are so much more gripping than books about most businesses.

ECONOMIST: Hollywood memoirs

To paraphrase David Bornstein, author of two books on social entrepreneurship, the element that distinguishes the social entrepreneurship lens is the focus on the role of leaders in building organizations and movements.

FORBES: Faith as a Bomb, Faith as a Bridge: Building a 21st Century Interfaith Movement