Nowadays the air pollution is serious,it's so bad to us.I advise that more trees should be planted.The traffic jam is apprearing everywhere,so low-carbon and green traffic tools should be taken.And trash can be seen everywhere,the "no littering" slogan should become a actual action.
Now the social environment has many problems: a lot of people have cars,causing serious air pollution, traffic jammed, and garbage everywhere There is only one earth, so we should protect it, care for the environment: it is recommended that more trees, promote green travel,and don't litter