Parties,iPods,concerts,movies,TVshows,videogames,traffi...
问题详情：Parties,iPods,concerts,movies,TVshows,videogames,traffic.Allofthesethingsofthemodernworldmakelifeentertainingandenjoyable.Butour21st-centurylifestyleisalsoloudand,ifwedon’ttakenotice,itcanhav...