The ethnic groups which speak zhuang dai lauguage , such as zhuang , dai , tai and lao ethnic group , and the ones which speak dong shui language , such as dong , shui , and monao ethnic group had the same origin but developed into different branches , they are all belong to zhuangdong lauguage ethnic group 摘要操壯侗語(yǔ)族壯傣語(yǔ)支語(yǔ)言的壯、布依、傣、泰、佬等族以及操侗水語(yǔ)支語(yǔ)言的侗、水、仫佬、毛南等族,同源異流,都源于上古分布于我國(guó)南方的越人。