如果部署中的一个或多个集合使用站点或子站点(而非网站集)作为其根站点，则您可能无法完全备份和还原这些集合。

If one or more collections in your deployment are using sites or sub-sites instead of site collections as their root site, you might not be able to fully back up and restore the collections.

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事故处理小组们努力将一根电力线导入站点使电站内重要的水泵恢复运行，让它冷却过热的反应堆，阻止核反应堆的爆炸。

Disaster teams managed to get a power line onto the site in an effort to reactivate crucial water pumps to cool overheating reactors and prevent a calamitous meltdown.

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root 基本上是一个空类，实际上是站点根 URL 的占位符。

The near empty class root is really a placeholder for the root URL of your site.

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