随著空气的升高,汽车数量日益增加,城市的空气质量也变得越来越差,环境问题已成为影响人们生活的大问题.对此,你有什麽好的解决办法吗?请结合实际,充分发挥想象,提出合理的建议

With the increase of air,increasing the number of cars,urban air quality are becoming increasingly poor,the impact of environmental issues has become a big problem of people's lives.In this regard,do you have any good solution?Please reality,give full play to the imagination,put forward a reasonable proposal