Primitive tribes live in the Amazon River basin.

原始部落居住在亚马逊河盆地。

This attitude still remains in some primitive tribes.

这种观念在一些原始部落中依然存在。

Do you know the reason why some primitive tribes deity the jaguar?

你知道一些原始部落为什么把美洲虎奉为神吗？

The black art is still practised among the primitive tribes in Africa.

非洲原始部族之间，巫术仍然在用。

Primitive tribes in hot climates wear very little clothing and it is no big deal to them.

在炎热的气候原始部族穿很少的衣裳，这没有什么大不了给他们。