TheOlympicGamesareoneofthemostprestigioussportingeventsintheworld.Theyareheldeveryfouryears，andeacheditionhasadifferenthostcity.ThecostofhostingtheOlympicshasbeenrising...。...
标签： Expensive
TheOlympicGamesareoneofthemostprestigioussportingeventsintheworld.Theyareheldeveryfouryears，andeacheditionhasadifferenthostcity.ThecostofhostingtheOlympicshasbeenrising...。...