Last week,the New year's Day,I went to the city my aunt is located in.In terms of what I see,the city is covered with green trees and weeds,which a clean river goes through,and people are fishing leisurely.As my aunt said,the river was quite dirty at the previous time,and because the government is focusing on protecting the environment,it is becoming cleaner.therefore,while we are developing our economy,we should also protect the environment,自己写的,望采纳