语言科学
北京话“了2”语法化后期音变的路径和动因*
罗 宇 周小兵
The Pathway and Motivations of Phonetic Changes in the Late Grammaticalization of Le2 in Beijing Dialect
Luo Yu Zhou Xiaobing
语言科学 . 2026, (4): 400 .  DOI: 10.7509/j.linsci.202606.037047