在中国西部天下积石雄关,有一个从藏族文化圈变迁到伊斯兰文化地域的独特民族,它就是甘肃省特有民族保安族。本文作者两年前与几位人类学工作者前往保安族最大村寨大墩村做过为期20天的田野调查,在这里我们听到了保安语的哭泣。大墩村位于甘肃和青海两省交界处,是一个多种民族 In the west of China, there is a unique nationality that transforms from the Tibetan cultural circle to the Islamic cultural region. It is the unique national security guard in Gansu Province. Two years ago, the author conducted a 20-day fieldwork with several anthropological workers on a 20-day field trip to Dadun Village, the largest Baoan village. Here we heard the crying from the security guard. Dadun Village is located in the junction of Gansu and Qinghai provinces, is a multi-ethnic