事务型站点的例子有拍卖站点和在线论坛。
Examples of transactional sites are auction sites and on-line discussion forums.
很多 Weblog 都允许一些人来发布评论，但像论坛这样的站点通常都需要在发帖前先进行注册。
Many Weblogs allow anyone to post a comment, but sites such as forums often require registration prior to posting anything.
PHP用户可以利用各种论坛和Web站点互相帮助。
PHP users can help each other using a variety of forums and Web sites.
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