本文概述了语言的群体间偏差现象,这一现象的表现为:个体在描述正向或负向行为时,会由于描述对象是否与自己属于同一群体而在描述语言抽象性上存在差异。通过使用固定和自由反应研究范式,用实验方法进行研究,结果验证了这一现象在汉语背景下的存在。通过讨论这一偏差现象在刻板印象的维持与传播中的作用,及其在测量偏见上的应用,指出语言的群体间偏差现象在社会心理学研究中的重要价值。 This paper summarizes the phenomenon of inter-group bias in language. This phenomenon manifests itself in the differences in the abstraction of description language when describing whether the object possesses the same group with itself in describing the positive or negative behavior. By using the paradigm of fixed and free-radical research, the experimental study is conducted and the results verify the existence of this phenomenon in Chinese context. By discussing the role of this bias in the maintenance and dissemination of stereotypes and its application in measuring biases, it is pointed out that the phenomenon of inter-group bias in languages ​​is of great value in social psychology research.