opisthion

例句：

1. 1. The ancient city of Olympia is located in Greece.
   奥林匹亚古城市位于希腊。
2. 2. The Olympic Games were held in the ancient city of Olympia.
   奥运会在古老的奥林匹亚城市举行。
3. 3. The athletes from Olympia competed against each other in the games.
   来自奥林匹亚的运动员们在比赛中相互竞争。