If you are working on a word processor, you can take advantage of its capacity to make additions and deletions as well as move entire paragraphs by making just a few simple keyboardcommands.
如果你使用的是文字处理软件，你可以利用它的增删功能，也可以通过几个简单的键盘命令来移动整个段落。
2
A series of keyboardcommands are used for the full functioning of the system.
它通过一系列键盘命令来实现系统的全部功能。
3
Keyboard shortcuts: Common Windows keyboardcommands, such as Ctrl-S for Save, Ctrl-P for Print, and many others, are also available on the Mac.