Thiskindofsceneisquitecommonrightinthemodernsociety.Whythetrafficissocrowded?Obviously,thepopulationisincreasingtoofast.Guangzhou,forinstance,hasalreadygotagreatpopulationof10million,whilethebirthrateisstillincreasingatahighspeedtoo!Whentakingabusintherushhours,peoplecouldhardlybreatheorevenstandupstraightonit!Theproblemofthepopulationcouldbeoneofthemainreasons. 　　Ontheotherhand,thetransportationtogetherwithitslawsystemisstillverypoor.Ourtransportsystemhasbecomedangerouslyoverloaded.Ourroadsareheldwithtrafficjams,whilebuses,taxisandmotorcyclesfightagainsteachothertogetthrough.Besides,therearestillmanyweakpointshidinginthelawsofthetrafficmanagement.Forexample,thelawsdon’tregulateclearlythatwhatkindsofvehiclesareallowedorbannedtorunonwhatkindsofroads.Indeed,carsrunningmessilyhavealreadycausedcountlessaccidents.Therefore,theimprovementofthedefectivetransportsystemshouldbeachievedurgently. 　　Also,thelimitedlandisanaffectingelementamongthecauses.Peopleneedmoreandmorelandtowork,toamuse,toliveandtodevelopthecity.Atthesametime,theyneedequallandtodevelopbridgesandroads,etc.fortraffictosatisfythegreatneedoftransportation,whichbringsthegrowingpopulationandthedevelopingtraffictoacontradiction!Weshouldmeasurecarefullyandseriouslytodecidethebalancebetweenthem. 　　Briefly,peopledependonthetraffic,andtheyalsocontrolthedevelopmentofthetraffic.Ifwewanttoshareanorderlyandpleasanttrafficsystem,wemustcontrolthegrowthofthepopulationandsolvethoseexistentproblems!