Nature,theenvironmentwhichhumanbeingsliveby,ismagnificentandunique.Theresionlyoneearthwithsuperlivingconditionsintheuniverse.Weshouldhavecherishednatureandpreservedit.Conversely,however,wehavebeencontinuallyspoilingit,eventoashockingdegree.Nowlet'sseewhatwehavedong. 　　Thousandsoftreeshavebeencutdownperyear,whichhascausedsoilerosion.HundredsofthousandsoftonsofCFCShavebeenleftinthehigherskyinthelastdecadewhichhasledtotheozonelayerleakabovetheSouthPolethatcoversanareaofthatoftheUnitedStates.Milliontonsoffuelcontainingnitrogenandsulphurhavebeenconsumedperyear,whichhaseventuallyresultedinacidrainthroughouttheworld. 　　Similarly,ecologyhasbeenaffectedaswell.Andconsiderablenumberofspecieshavebeenextinctastheyearsgobymanycreatureswhichwerecommoninthepastarebecominglessandless,evenrare.TheTibetantelope,forinstance,isagoodexample.SincetheantelopesofTibethaveapartoffurontheirbodywhichcanbemadeintoapreciouscape,drivenbysomelawlessdealersmanyvillagerskilledantelopesexcessivelyandshockingforthelargesunsoffortune.Becauseofthis,thenumberoftheantelopesofTibethassharplyfallenfromoveronemilliontolessthanonehundredthousand.Andwhat'smore,thenumberhasnowdecreasedby20thousandperyear.QingZangPlatean,whichwastheirhomeland,istheirtombsnow. 　　Thisishownaturehassufferedwhatwehavedonetoit.However,natureandsufferanymore.Shelosthertemperandcouldnolongerpossiblyputupwithhumans.Shegavehumansharshpunishment,whichshethoughttheydeserved.Theacidrainhascausedthelessofmorethan100billiondollarsthroughouttheworldperyear.Andbecauseofdesertisation,soilisbecomingmoreandmorebarren.Thesoilofmanyplanesisnowuntilforgrowingplants.Theairislessfresh,andalotofpeopleevengetmanystrangerdiseases.Thoseareallthepunishmentofnaturetohuman'spollution.Ontheotherhand,humanbeingsufferalotaswell. 　　Soitleadstoaseriousofquestions-- 　　Whycan'tweliveharmoniouslywithnature? 　　Whycan'twesetabalancebetweenhumanandnature? 　　Whycan'twepaymoreattentiontonatureandtrytoreserveit? 　　Therefore,beforewetakeimmediatemeasurestodosomething,weshouldbeawareofthefactthat"Conqueringthenature"willneverbeourgoal,instead,weshouldtakethenatureasourintimatefriend.Preservingnatureisnotonlypreservingourhome,butthecivilizationofhumancommunityaswell.