If the number of pages indexed for your site is much more than the actual physical pages on your site, the search engine may be keeping duplicate copies of the same page.

如果索引的页面数量超过站点页面的真实数量，那么该搜索引擎可能保留了相同页面的重复副本。

youdao

As for dealing with duplicate content when your press release is published on your own site as well as on the wire service, it's a pretty common situation.

至于复制内容协议的规定，一般是如果你的新闻稿在新闻通讯社上公布了，那也可以在你的网站上公布，这是最常见的情况。

youdao

Duplicate content - mentions how to avoid internal site duplication issues and duplicate content issues where other sites have the same content or similar content as you do.

重复的内容-提到如何避免内部网站重复问题和重复的内容问题上，如果有其他网站的内容相同或相似的内容，你怎么做。

youdao

It's a unique experience that is hard to duplicate in a magazine or on a Web site with corporate ties.

FORBES: Magazine Article

He now believes the consultant mistakenly replicated content on many of the site's pages, making them look like duplicate--that is, spam--content.

FORBES: Magazine Article

However, if your site has 10, 000 pages and the site operator returns 40, 000 results, that points to a duplicate content problem.

FORBES: SEO Health Check: Why You're Tracking the Wrong SEO Metrics