英语翻译谁能帮忙翻译一下这篇课文,我给的不全.翻译这些也可以,要有全篇翻译就更好了!AsmanyasoneinfiveUSteenagershavesomedegreeofhearingloss,accordingtoresearchers.Theysaytheproblemisgrowing.Teenag

　　英语翻译

　　谁能帮忙翻译一下这篇课文,我给的不全.翻译这些也可以,要有全篇翻译就更好了!

　　AsmanyasoneinfiveUSteenagershavesomedegreeofhearingloss,accordingtoresearchers.Theysaytheproblemisgrowing.

　　Teenagersreallydon’tpayattentiontohowmuchnoisetheyareexposed(暴露)to,JosefShargorodskyofBrighamandWomen’sHospitalinBostontoldReuters.“Oftenpeoplewon’tnoticeit,butevenslighthearinglossmayinfluencelanguagedevelopment,”saidShargorodsky,oneoftheresearchers.

　　Thestudycomparedsurveysfromtheearly1990sandthemid-2000s.Eachincludedafewthousandteenagers.Inthefirstsurvey,about15percentofteenagershadsomedegreeofhearingloss.Some15yearslater,thatnumberhadrisenbyathird,tonearly20percent