More extensive commands, such as going backward and forward by words, are controlled by the Readline library that supports both vi and emacs bindings by default.

更广泛的命令(例如按单词向前和向后移动)可以通过readline库来控制，该库在缺省情况下同时支持vi和emacs绑定。

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Your default editor (or vi, if you haven't set an alternative) will be opened with a simple form for setting quota values.

这将打开缺省的编辑器(或者vi，如果您没有设置可选的编辑器)，其中包含一个用来设置配额值的简单表格。

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