Althoughtheworlddevelopsmuchfasterandbetter,Inordertoprotectthem,somethingmustbedone.
Savewater.it'sveryimportantforustodoso.Notonlyshouldweprotectdrinkingwaterandstoppollutingit,butalsomakefulluseofit.
Saveelectricity.Itiscrucial.Wecan'timaginewhatthelifewillbelikewithoutit.Don'tforgettoturnofflightsorotherelectricmachineswhenwefinishworking.
Saveforests..Pleasestopcuttingthemdownanduserecycledpaperinstead.Makeourworldagreenonetolivein.andsoon.SothatPanZhihuawillbecomeacleancityandwillgetmoreandmorebeautiful.
Ifeveryonetrieshisbesttoprotecttheenvironment,theworldwillbecomemuchmorebeautifulandourlifewillbebetterandbetter.(对未来的展望)