此外，“自动亮度”可根据当前的照明条件进行屏幕亮度调整。
In addition, turning on Auto-Brightness allows the screen to adjust its brightness based on current lighting conditions.
传感器按需轮换屏幕背景，从肖像画到风景图，简单易行；在用户接听电话时关闭背景以节约用电；并且根据周围光线调整背景亮度。
Sensors rotate the display from portrait to landscape as required, turn off the display to conserve power when a user lifts the phone to his ear and adjusts its brightness according to the light.
你会在你新买的42寸HDTV上调整亮度对比度，为什么不在整天面对的计算机屏幕上做同样的调整？
You'd adjust the brightness and contrast Settings on that fancy 42 "HDTV you've just bought: why wouldn't you do the same for the computer displays that you stare at every day?"
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