东非的马赛部落保留了许多传统习俗。
The Masai ___tribe in East Africa maintains many traditional customs.
有一个生活在雨林深处的亚马逊印第安人部落。
There is a ___tribe of Amazonian Indians living deep in the rainforest.
亚马逊印第安人形成了一个具有丰富文化遗产的独特部落。
The Amazonian Indians form a distinct ___tribe with a rich cultural heritage.