A full backup — in other words, one where you copy all of the files from your system — would obviously capture everything, but it can be an expensive way of backing up your information.
完全备份，即复制系统中所有的文件，很明显这样做可以保存所有的信息，但这可能是一种代价很大的信息备份方式。
The credit bureau system use case, on the other hand, says "the credit institution actor requests a copy of a credit report."
另一方面，商业资信咨询机构系统用例表示“这个信用机构参与者请求信用报告的一个副本。”
They block most other normal operation of the system to emphasize the modality. An example is a dialog that makes all menu commands unavailable except Cut, Copy, and Paste.
阻塞了所有正常的操作以强调其模式。例如对话框让除了剪切，复制和粘贴之外的菜单项都灰掉。
Some of the tiffin walas have even given lectures on how other firms can copy their system.
一些午餐快递员甚至还做演讲，向其他公司介绍如何模仿他们的管理体系。
File copy also can be used in other system, but implementation details are entirely different.
文件复制的方法同样也是通用的，但具体实现需要依赖实际的软件环境。
File copy also can be used in other system, but implementation details are entirely different.
文件复制的方法同样也是通用的，但具体实现需要依赖实际的软件环境。
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