濒危语言即濒临消亡的语言,一般指少年儿童已不再使用,将在一两代人之内消失的语言。近几十年来,濒危语言问题已经成为语言学界的一个热门话题。关于濒危语言的调查、研究、拯救和保护已经成为语言学家面临的日渐紧迫的问题。由于全球经济一体化和地区经济发展速度加快,报纸、广播、电视、网络等大众媒体的日益普及,封闭、半封闭地区、族群日益开放与外界接触,官方语言或通用语言传播力度的加强等因素的影响,一些弱势语言的使用频率越来越低, An endangered language, the verge of extinction, generally refers to a language that children no longer use and will disappear within a generation or two. In recent decades, the issue of endangered languages ​​has become a hot topic in linguistics. Investigations, research, rescue and protection of endangered languages ​​have become increasingly urgent issues for linguists. Due to the acceleration of global economic integration and regional economic growth, the increasing popularity of mass media such as newspapers, radio, television and the Internet, the increasingly closed and semi-closed areas, the increasingly open and open ethnic groups with the outside world, the strengthening of the official language or the promotion of common language and other factors The impact of the use of some disadvantaged languages ​​getting lower and lower frequency,