【英语翻译Eachyearthereisanincreasingnumberofcarsonroadsandstreetsasmillionsofnewcarsareproduced.OneoutofeverysixAmericansworksatputtingtogetherthepartsofcars,drivingtrucks,buildingroadsorfillingcarswithgas(】

　　英语翻译

　　Eachyearthereisanincreasingnumberofcarsonroadsandstreetsasmillionsofnewcarsareproduced.OneoutofeverysixAmericansworksatputtingtogetherthepartsofcars,drivingtrucks,buildingroadsorfillingcarswithgas(汽油).Americanwon'tlivewithoutcars!

　　MostAmericansfindithardtothinkwhatlifewouldbelikewithoutacar.However,somehaverealizedtheseriousproblemofairpollutionbycars.Thepollutedairispoisonous(有毒的)anddangeroustohealth.

　　Onewaytogetridof(排除)thepollutedairistobuildanewkindofcar.That'swhatseveralofthelargecarfactoriesaretryingtodo.Buttobuildacleancariseasiersaidthandone.Progressinthisfieldhasbeenslow.

　　Anotherwayistotaketheplaceofthecarengine(发动机)bysomethingelse.Engineersarenowworkingonsomenewcars.Manymakersbelievethatitwilltakeyearstodevelopapracticalmodelthatpleasesman.

　　Topreventtheworldfrombeingpollutedbycars,we'llhavetomakesomechangesinthewaymanyofuslive.Americans,forexample,havetocutdownonthenumberoftheircars.Theyareencouragedtotravelandgotoworkbybike.Ridingabikeisthoughttohelpkeeptheairclean.

　　Butthischangedoesnotcomeeasily–alargenumberofworkersmayfindthemselveswithoutjobsifacarfactoryclosesdown.Andtheproblemofairpollutionwouldbecomelessimportantthanthatofunemployment(失业).

　　Althoughcarshavebroughtusabetterlife,theyhavealsobroughtusnewproblems.