求翻译：私家车增多会加剧温室气体排放，从而加剧全球气候变暖、空气污染、光化学污染（汽车废气排放物和其他污染物在阳光的作用下会生成臭氧等二次污染物，形成光化学烟雾，对人类的健康威胁很大）、酸雨污染。是什么意思？

Increase in private cars will exacerbate greenhouse gas emissions, thus exacerbating global warming, air pollution, photochemical pollution (vehicle exhaust emissions and other pollutants generated in the sun under the action of ozone, and other secondary pollutants to form photochemical smog on hum

Cars may exacerbate greenhouse gas (GHG) emissions, which contribute to global warming, air pollution, chemical pollution, automobile exhaust gas emissions and other pollutants in the role of the sun will generate ozone pollution, 2 times, and photochemical smog formation, to the human health threat

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Increase in private cars would increase greenhouse gas emissions, which contribute to global warming, air pollution, photochemical pollution (vehicle emissions and other pollutants in the Sun under the effect of secondary pollutants such as ozone is generated, the formation of photochemical smog, th

The private vehicle increases can intensify the greenhouse gas emissions, thus intensifies global warming, the air pollution, the photochemistry pollution (automobile waste gas emission and other pollutant can produce ozone under sunlight function and so on two pollutant, forms photochemical smog, i