求翻译：空气污染的问题对人类的生活有很大的危害，因此我们必须解决这个问题，给人们干净的空气。我们可以做到三点；第一，我们要提倡步行和骑自行车，以减少汽车的数量、第二，我们要严格控制工厂排放气体的质量，要他们提高自己的生产技术，对他们的污染空气进行净化、第三，我们要多种树，因为数可以净化空气。如果能做到这三点，我们的空气质量就可以提高很多。是什么意思？

Problem of air pollution on human life a great harm, so we have to solve this problem, give people clean air. We can do three things; First, we want to promote walking and cycling, to reduce the number of cars, and the second, we must strictly control industrial emissions and air quality, asking the

The problem of air pollution on human life, and therefore there is a very great harm we need to address this issue, and to clean the air. We can do it 3 points; the first, we seek to promote walking and cycling, so as to reduce the number of cars, 2, we should strictly control the quality of gas emi

The air pollution question has the very big harm to humanity's life, therefore we must solve this problem, for people clean air.We may achieve three; First, we must advocate the walk and rides the bicycle, reduces the automobile quantity, second, we must control the factory emissions gas strictly th

Problem of air pollution to human life has a lot of harm, so we have to solve this problem, give people clean the air. We can do three things: firstly, we need to promote walking and cycling, to reduce the number of cars, and secondly, we should strictly control the factory air quality, they improve

The air pollution question has the very big harm to humanity's life, therefore we must solve this problem, for people clean air.We may achieve three; First, we must advocate the walk and rides the bicycle, reduces the automobile quantity, second, we must control the factory emissions gas strictly th