22.平均　　 on average

21.重几乎20吨 weigh approximately 20 tons

20.皮衣　　 a leather coat

19.巨石王　 the King of Stonehenge

18.倾向于认为　　 tend to believe

17.各种各样的理由 a variety of reasons

16.赖以生存　 need to survive

15.在他们旁边有一个垫东西的石头

　next to them lay a cushion stone

14.两个陶罐　 two pots made of clay

13.两个金耳环 two gold earrings