1.Aproverbsays,"Youareonlyyoungonce."2.Itgoeswithoutsayingthatwecannotbeyoungforever.3.Moreclassicsentencepatterns:Aseveryoneknows,noonecandenythat...4.Accordingtoarecentsurvey,about78.9%ofcollegestudentswanttofurthertheirstudiesaftergraduation.5.Honesty,accordingtoacertainsurvey,thereasonswhycollegestudentsaskforleaveare78%false.6.TravelbyBike:Accordingtoacertainsurvey,85%ofpeopleprefercyclingasameansoftransportationforshort-distancetravel.7.Youth:Accordingtoacertainsurvey,98%ofpeopleagreethatafive-dayworkweekisbetterthanasix-dayworkweek.Note:Theoriginaltextcontainssomegrammaticalerrorsandawkwardexpressions.Therevisedtextcorrectstheseissuesandimprovestheoverallqualityofthesentences.