向视图的下拉菜单、公共编辑器的工具栏以及弹出菜单添加操作基本上很简单。
Adding actions to the views' pull-down menu, the common editors' toolbar, and pop-up menus is nearly as straightforward.
Ubuntu的一些基本操作对于Windows或是Mac用户来说并不新奇：点击屏幕上方的一些菜单和图标，你就能轻易的找到大部分的功能。
The basics of Ubuntu will be no shock to a Windows or Mac user: click around the menus and icons at the top of the screen and you’ll find most features you want without a lot of trouble.
包含指向一些主题的链接，这些主题描述如何执行基本扩展性任务，例如创建自定义菜单操作。
Contains links to topics that describe how to perform basic extensibility tasks, such as creating custom menu actions.
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