From the Zhuang ethnic Chinese and Vietnamese nung, tay, Thai people living environment and engaged in agriculture to analyze, their language, related to agriculture, the majority of vocabulary is the same. The difference is that the Chinese Zhuang language is more and more influenced by the Chinese language. Vietnamese nung, Dai nationality and Thai nationality language too, by Vietnamese influence more and more big, more and more Vietnamese borrowed. With the speeding up of the industrialization and modernization of agriculture, China Zhuang language is Chinese assimilation rate and Vietnamese nung, tay, Thai language is Vietnamese assimilation speed also to speed up, between the Zhuang ethnic Chinese and Vietnamese nung, tay, Thai from the original with the national language mutually intersecting flow will gradually shift to borrow Chinese or Vietnamese translation to communicate with each other. Language is a kind of special social phenomenon, which is a special kind of social phenomenon, which is a special social phenomenon, which is composed of pronunciation, vocabulary and grammar. China Zhuang and Vietnamese nung, Dai nationality and Thai nationality speech is basically the same. <<