(1/5)高二英语作文：以Saving our city为题,100词左右.提示：1.城市垃圾危害：污染环境,有害健康.

Saving our city
As we know,our city developes every day.As the number of people increases ,more and more rubbish made.in that case ,it not only does harm to us,but also pollutes the environment