tasgreenandbeautiful的精選

問題詳情：  Ourenvironmentisn’tasgreenandbeautifulasitshouldbe.Therearesteel(鋼鐵)monstersblockingoutthesun,blowingoutdangeroussmoke,andlettingoutpoisonouschemicalsintorivers,carsproducingharmfulwast...