他的背景给了他一双明亮的眼睛来观察中国的报道和中国的深层利益。
His background gives him a keen eye for a story and a deep interest in China.
为了突出主体，在汽车的用光上摄影师选择了比暖色背景更为明亮的灯光，使蓝色的车身更加突出。
To make it stand out, he lit the car with a whiter light than the warm background, which helped its cool blue color stand out.
液晶本身不发光，它需要使用背景灯来产生明亮的颜色。
Liquid Crystals do not emit any light, and have to be backlit in order to produce bright colors.
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