However, copying collectors have the added cost of copying the data from one space to another, adjusting all references to point to the new copy.

不过，复制收集器因为要将数据从一个空间复制到另一个空间、调整所有引用以指向新备份而增加了成本。

youdao

Since these technologies do only utilize one copy of the data, the disk would still be a single point of failure.

由于这些技术只使用一份数据副本，所以磁盘仍然会出现单点故障。

youdao

So at that point I had made two complete passes over the original draft, one for content and one for copy edits.

所以在那时，我对原稿进行了两次完整的检查，一次是检查内容一次是文字编辑。

youdao

The general logic is that at one point there is a copy on the server somewhere.

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