Line 51 is the start of a block comment that describes the PageHook function.

第51行是描述PageHook函数的注释块的开始。

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It also adds features to help blog owners manage comments and block comment spamming, which is an increasing serious problem for blogs.

它还添加了一些特性来帮助blog的所有者对评论进行管理，并可以阻塞评论广告，后者是blog所面临的一个日益严重的问题。

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A comment block (prologue) describing the script.

描述此脚本的注释块(序言)。

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The firm would not comment on whether it planned to block links from other torrent sites.

BBC: Microsoft Windows Messenger blocks The Pirate Bay links

Stan and Julie Patz, Etan's parents, still live a block away from the scene and wouldn't comment on the new developments.

CNN: After suspension, search for Etan Patz to resume Monday

There was one comment, however, that may be worth exploring in a separate post if and when the block goes away.

FORBES: Pop Go Commodities; Dollar And Euro Deja Vu