不会说话的民族:玻利维亚的克曼加人——印第安族,四万多人中没有一个人会说话。因为他们不能发声,只好用手势交谈。没有文字的民族:扎伊尔奎卢地区的土著人——安布恩族,至今没有文字,一切都靠上一代口述传给下一代。没有财产观念的民族:非洲的卡拉哈里沙漠中,生活着一个古老 People who can not speak: the Kemanga-Indians of Bolivia, none of the more than 40,000 people speak. Because they can not speak, had to use gestures to talk. Ethnic groups without words: Indigenous peoples in the Qa’il-Kulu area, the Amnems, have so far no written language, and all are passed on to the next generation by the previous generation. Nationals without sense of property: An ancient age lives in the Kalahari Desert in Africa