The marks on the inside of one antelope jaw showed the primitive people cut out the tongue.

一块羚羊颌骨内部的痕迹表明，这些原始人割了它的舌头。

Primitive people live in holes.

原始人过穴居生活。

Primitive people often lived in caves.

原始人常常住在山洞里。

Primitive people means people that don't know.

所谓未开化的人就是指那些“不知道（正法）”的人。

A really primitive people in fact exists nowhere.

一个真正的原始人实际上任何地方都不存在。