Between 1960 and 2000, the appearance of the word "trendsetter" increased in books nearly 500 percent, according to Google.

根据Google，在1960年和2000年之间，“潮人”这个词汇在书中出现的频率增加了接近百分之五百。

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Third, the appearance of electronic books has improved and enhanced the books dissemination effect and the dissemination function.

第三，电子图书的出现使图书传播效果和传播功能得到改善和增强。

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Since their first appearance, books have played an active part in reflecting social realities and satisfying human material needs.

书籍自产生以来，便在反映社会现实和满足人类物质生活需要中起着积极作用。

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The opera diva Bianca Castafiore, a coiffed and generously bosomed regular feature of the books, makes a guest appearance and warbles Rossini, shattering every wineglass, fish tank, and chandelier in sight which is special fun in 3-D.

NEWYORKER: Double Dare

Prof Randell continued to badger civil servants and his efforts were helped by the appearance of several books about Bletchley and code-cracking that mentioned the machines used to read messages sent by the Wermacht, Luftwaffe and Hitler's generals.

BBC: The road to uncovering a wartime Colossus