Check whether the process needs to go on; the user might have decided to page forward or backward, and it wouldn't do for the former page data to show up.

检查是否需要继续处理；用户可能决定向前或向后翻页，对于前面的页面数据不再处理。

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The page forward/back buttons, the most-used buttons on a Kindle, have moved from the screen bezel to the sides of the device, which is a little more awkward, and feel a little mushier.

Kindle最常用的“前进/后退“按钮从屏幕的边框移到了侧边，用起来不舒服，感觉上也别扭。

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The page cache stores the entire page as a single entity, so when shuffling between pages using the back and forward functions of the browser the page loads immediately from the cache.

而页面缓存则把整个页面作为一个单独的实体来存储，所以在页面浏览中后退和前进的时候，页面可以马上从缓存中装载。

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The "page forward" sector gets the largest swath of real estate, encompassing the bottom 80 percent of the screen and 80 percent of the right-hand side.

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These backward and forward page buttons can also be reversed on the settings to fit the use or preferences of customers (left or right handed).

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Tittle-tattle about the British royal family, Princess Diana's death, then the lurid White House sexual scandals have taken the art of front-page hype still further forward.

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