The Olympic Games, first held in 776BC, has a history of more than one thousand years. The modern Games is held every four years. Many countries try their best to bid for hosting the Olympic Games. And every country does its best to get more medals in the Games.

　　There are five rings on the Olympic flag, which are considered to symbolize the five continents: Europe, Asia, Africa, Oceania and America. The Olympic motto is: "Swifter, higher, stronger." The Games can promote the understanding and friendship among different peoples and different nations.