热键

例句：

1. 1. To access the document, press the hotkey on your keyboard.
   要打开这个文档，按键盘上的热键。
2. 2. The software has a built-in hotkey for quickly switching between applications.
   该软件内置了一个快捷键，用于快速切换应用程序。
3. 3. The engineer used the hotkey to quickly navigate through the menus.
   工程师使用快捷键快速浏览菜单。