In Malin and Huangjin Yao autonomous townships in Xinning County, there is a special dialect called Donghua by the native. According to the on the--spot investigation and questionnaire survey, this dialect can be ascribed to endanger dialect and similar to dialect island, and its endanger grade is between two and three induced from intergenerational language transmission, the proportion using Donghua of the total population, the developing direction of the use doma...