光污染的意识随着城市灯光的增多而加强，在很多地区，这种光使得在晚上观察星星和植物很困难甚至不可能。
The idea of light pollution has developed with the increase of lights in cities. In many areas, this light makes it difficult or impossible to observe stars and planets in the night sky.
过亮的灯光也造成光污染。
Lights that are brighter than necessary also cause light pollution.
过亮的灯光也造成光污染。
Lights that are brighter than necessary also cause light pollution.
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