奥林匹克运动会

例句：

1. 1.The Olympic Games are held every four years in different countries around the world.
   奥运会每四年在世界不同国家举行一次。
2. 2. He participated in the Olympic Games as a volunteer.
   他作为志愿者参加了奥运会。
3. 3. The athletes competed for the gold medal in the Olympic Games.
   运动员们在奥运会上争夺金牌。