There are two kinds of auction sites: business-to-person and person-to-person.

举办拍卖的网站有两种：商品对人的交易及人对人的交易。

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Examples of transactional sites are auction sites and on-line discussion forums.

事务型站点的例子有拍卖站点和在线论坛。

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When online auction sites first became popular, talk of "eBay addiction" soon followed.

当初线上拍卖开始流行时，随之而来的是“eBay上瘾”的说法。

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Then there are online networks that act like auction sites for people trading in drugs, erotica and other forbidden items.

BBC: Who, What, Why: What is 'ungoogleable'?

The same fate awaits most of the other common artefacts of the sort that are sometimes found on Internet-auction sites.

ECONOMIST: America's Jewish lobby

During the sting, SIIA officials scanned Web sites of eBay, Yahoo, Microsoft's MSNBC.com and smaller auction sites for software sales.

CNN: Technology - New online software piracy emerges