Windows7上简单，方便和令人惊叹的壁纸切换深得我心。
Windows 7's simple, easy, and awesome wallpaper shuffling has won me over.
简单的按键组合来实现组切换，框架控制，屏幕切换。
Simple key combinations exist for window switching, group switching, frame control and screen switching.
并且所有需要你做的就是简单地在计算机进行切换。
燃料类型之间进行切换，东风油罐车司机简单地按了一个按钮。
To switch between fuel types, the driver simply presses a button.
燃料类型之间进行切换，东风油罐车司机简单地按了一个按钮。
To switch between fuel types, the driver simply presses a button.
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