本文运用社会语言学方法收集语料，对我国大学校园英汉语码转换的会话功能进行探讨。
Using sociolinguistic methods to collect data, the paper makes an analysis of the conversational functions of Chinese-English code-switching (CS) on EFL college campus.
结果发现：英汉语码转换与学生的英语水平成正相关，性别和话题也对语码转换的发生产生一定影响。
The result shows that a positive correlation exists between codeswitching and students' English proficiency, and that gender and topic differences also have some influence on codeswitching.
尝试对大学校园交际中英汉语码转换的功能作出分析，指出英汉语码转换是对语言现实、社会规约以及心理动机的顺应。
This paper tries to analyze the function of Chinese-English code-switching on campus and points out that it is adaptive to linguistic reality, social conventions and mental motivation.
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