1.People only was born in Greece can be participants of the ancient Olympic Games.
2.Athletes left the Olympic village one after another.
3.He promised his son after bargaining：If children study hard, he would take him to watch the 2008 Beijing Olympics.
4.Although many athletes didn't win the glory of Olympic Medals for themselves，however，they help others realize this dream with the spirit of sportsmanship.
5. Volunteers will help people find the right way to the Stadium and Gymnasium.
是我自己翻译的哦，不会有错的，敬请放心借鉴！