卢沟桥事变发生之后,朱自清先生转往大后方,他写信给当时在上海教书的李健吾,请他就近接济自己住在扬州的老父亲,李健吾自然不会让老师失望。那么,朱自清先生何以有信心如此重托他人呢?原来,这二人之间早已建立了深厚的师生情谊。——1925年暑假过后,朱自清先生应聘来到清华大 After the Lugouqiao Incident, Mr. Zhu Ziqing transferred to the rear. He wrote to Li Jianwu, who was teaching in Shanghai at the time, and asked him to help the old father who lives in Yangzhou. Li Jianwu naturally would not let the teacher down. Then, why did Mr. Zhu Ziqing have confidence in entrusting others with such trust? It turned out that these two people had already established a profound friendship between teachers and students. After the summer vacation in 1925, Mr. Zhu Ziqing applied for a job at Tsinghua University.