大城市交通拥挤探因The-Causes-of-Traffic-CongesUon-in-Big-Cities

大城市交通拥挤探因TheCauses ofTrafficCongesUon inBig CitiesTrafficcongestion haslong beena problemofgreat concernand complaintin bigcities.It hascaused alot ofinconvenience topeoples lifeand work.For example,people havetoset offwell inadvance toget towork ontimeand comeback verylate whentheir workis over.There aremany causesfor thisproblem,but thefollowing maybe themost importantones.The firstcause is the greatincrease inthenumber ofprivate cars.Cars takeup morespacebut theycarry fewerpeople.Some privatecardrivers,ignoring traffic regulations,drive onlyfor thesake oftheir ownconvenience,blocking theway ofother publictransportationvehicles.The secondcause istheslow andinefficient constructionandimprovement ofthe roadsand streets.With alargepopulation andnumbers ofautomobilesincreasing,some roadsstill remainunimproved,which willsurely leadto problems.The lastcauseistheinsufficient managementof thetrafficsystem andthe peoples lackofawareness of trafficregulations.Many pedestrianscross thestreets evenwhenthe trafficlights areagainst them,whichis anobstacle tothe flowoftraffic.Theproblem oftraffic congestionis anurgent onebecauseit concernsthe safetyallofus.Wewillnot resolveit ifwe onlyrely onthegovernment.Let allof usact nowto solveit.。