数据复制移动的数据集就小很多，可以更自动化的方式移动到集中的或是分散的位置。

This is in contrast to data replication, which moves a much smaller set of data, as it is going to central or distributed locations in a more automatic fashion.

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负载平衡：如果某台服务器负载过大，我们可以复制一份并让某个次级服务器成为主服务器，同时还可以将某份复制移动到其他服务器上去。

Load Balancing: if one specific server is really busy, we can take a replica and move one of the secondary replicas and make it primary, we can also clone a replica and more it to another server.

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视窗操作系统中有很多方法来移动或复制图标或创建快捷方式。

There are any number of ways to move or copy icons or create shortcuts in Windows.

《柯林斯英汉双解大词典》