《原本老乞大》是元明时期一套教朝鲜人学习汉语的会话教材,讲述了高丽人前往大都经商的所见所闻,所涉及的内容包括饮食,服饰,医疗,旅行,商贸等。本文通过穷尽式调查,对《原本老乞大》中第一、第二、第三人称的使用数量和使用频率、语义特点及语法功能四个方面进行比较研究。一、第一人称代词《原本老乞大》中使用的第一人称代词有“俺”“俺每”“咱”“咱每”和“我”。 The original Laogai was a set of teaching materials to teach North Koreans to learn Chinese in the Yuan and Ming Dynasties. It covered the experiences of Koreans traveling to most businesses, including food, clothing, medical care, travel, commerce and trade. Through exhaustive investigation, this paper makes a comparative study on the usage quantity, frequency of use, semantic features and grammatical functions of the first, second and third person in “Old Beggar”. First, the first personal pronoun “the old man begging big” used in the first personal pronouns “I ” “I each ” “Zan ” “Zan every ” and “I ”.