优选论作为上世纪90年代新兴的语言学理论,其产生有着深刻的理论背景和理论框架。在中国近二十年的发展时间里,通过广大学者的详细引介和努力研究,优选论的基本理论构建逐渐趋于完善,相关的应用研究主要集中在音系、句法等领域。 As a new theory of linguistics in the 1990s, the theory of preference has its profound theoretical background and theoretical framework. During the nearly two decades of development in China, through the detailed introduction and hard study of scholars, the basic theoretical construction of the theory of preference has gradually become more and more perfect. The related applied researches mainly focus on phonological and syntactic fields.