IntheUS,peoplepreferwaitingforatabletosittingwithpe...
問題詳情: IntheUS,peoplepreferwaitingforatabletosittingwithpeopletheydon'tknow.Ifyouaresittingatatablewithpeopleyoudon'tknow,itisimpolitetolightupacigarettewithoutfirstaskingifitwilldisturbthe...