求翻译：6、保护环境。因为汽车排放的尾气污染空气。在大气污染物中，39%的一氧化碳、74.8%的碳氢化合物、46.2%的氮氧化物来自机动车的尾气。另外汽车需要消耗大量的石油，我国是人均石油资源缺乏的国家，汽车拥有量的快速增加造成了巨大的能源压力是什么意思？

6, to protect the environment. Because the car exhaust emissions pollute the air. Pollutants in the atmosphere, 39% of carbon monoxide, hydrocarbons 74.8%, 46.2% of nitrogen oxides from vehicle exhaust. Another car consumes a lot of oil, China is the lack of oil resources in the country per capita,

6, the protection of the environment. Because motor vehicle exhaust gas emission of polluting the air. The atmospheric pollutants, 39 per cent of carbon monoxide, hydrocarbons, 46.2 % 74.8 % of the nitrogen oxides from motor vehicle exhaust. In addition car require the consumption of vast quantities

6th, protection environment.Because the automobile discharges exhaust air pollution.In the air pollutant, 39% carbon monoxide, 74.8% hydrocarbons, 46.2% nitrogen oxide compounds come from the vehicle exhaust.Moreover the automobile needed to consume the massive petroleum, our country is the average

6, protecting the environment. Because automobile exhaust pollution emissions from air. Air pollutants, 39% hydrocarbons, carbon monoxide, 74.8% cent of nitrogen oxides from motor vehicle exhaust. Automobile intensive oil China per capita oil resources are scarce countries, fast increasing car owner

6, protecting the environment. As vehicle emissions of exhaust air. Air pollutants, 39% hydrocarbons, carbon monoxide, 74.8% cent of nitrogen oxides from motor vehicle exhaust. Cars need to consume a great deal of oil, China's per capita oil resources is the lack of national, rapidly increasing car