Southwest Jiaotong University短语¹³¹⁶²⁰⁺³ 基本例句 西南交通大学 The subjects of this study are two groups: one group is composed of50 Chinese EFL learners in Southwest Jiaotong University; the other one includes30 native speakers of English. 本文研究的对象包括二组：一组是由50个学英语的中国学生组成，另一组是由30个英语作为本族语的外国人组成。 cnki