Yet America's share of world publications, at 28% in 2007, is slipping.

然而，美国出版物2007年占世界的28％，其份额在下滑。

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Yet America’s share of world publications, at 28% in 2007, is slipping.

可是，其科研成果占世界的比重（2007年为28%）正在下滑。

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The example given is that of World War II, which can be called by many different names in publications, but is brought together under a single heading in LCSH.

接下来给出的例子是第二次世界大战，这个名称在出版物中有很多种不同的写法，但是LCSH的一条标目把这些写法都集合到一起。

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Last year Roger Norum ate his way through 29 cities around the world for publications that included O, Departures, Sunday Express and Rough Guides.

BBC: Budget-friendly foodie trips in Europe

Unlike print publishers (who have several ancillary sources of revenue, including subscriptions and newsstands), in the online world most publications completely depend on ad revenue.

FORBES: In Brave New World of Ad Sales, It's About Deep Audience Learning

Jim made FORBES not only the most influential magazine in the business field but also one of the world's premier publications.

FORBES: Magazine Article