Well,therearemanydifferentwaystomakeourcitycleaner,andweneedagreenerearth.Asthesayinggoesthat"Nopains,nogains",acertainmeasureshouldbetaken.Forexample,wecangrowmoretrees,takegoodcareofthem.Thentheairwillbecomefresher.Besides,wewillbeluckyenoughtoownabetterlivingenvironment.Beliveitornot,citygarbagealsohasagreatinfluenceonthebeautyofourcity.Forinstance,wecanformgoodhabitsjustlikereducingthewhitewasteorridingonabicycleinsteadoftakingataxi. 　　Allinall,letusjoinhandswitheachother.wehumanwillgivethecitypeaceandcleanandthecitywillaccordusasunnysmile. 　　手打原创哦,希望能对你有所帮助~