磁带很贵，而且每被复制一次，音质就会有所降低。

Tape is expensive and loses sound quality every time it is copied.

《柯林斯英汉双解大词典》

如果文件位于同一个位置，那么您可以将其备份到磁带、磁盘，或将这些内容复制到另一台计算机，而无需对源文件进行重新组织。

With the files in one location, you can back up to tape, disk, or copy the contents to another machine without having to reorganize the source files.

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例如，您可以使用清单4中的命令，将当前目录中的文件复制到磁带上。

For example, you might copy the files in the current directory to a tape using the command in Listing 4.

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