这个快捷键追溯到命令行文件编辑器，Vi或Vim起初以基于Unix操作系统为基础。

The shortcuts can be traced back to command-line text editors Vi or Vim originally found on Unix-based operating systems.

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所有“对话框编辑器”工具栏命令也可用于“格式”菜单，其中大多数命令都有快捷键。

All Dialog Editor toolbar commands are also available on the Format menu, and most have shortcut keys.

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