七七卢沟桥事变之后,北平、天津沦陷。清华大学、北京大学与南开大学的师生南下长沙,合组为“国立长沙临时大学”。几个月后战局吃紧,国民政府不得不催促再度南迁,所有师生分海陆两路进入云南。此次浩荡的南征是世界教育史上罕见 After the Marco Polo Bridge Incident of July 7, Peking and Tianjin fell. Teachers and students from Tsinghua University, Peking University and Nankai University went south to Changsha for the “National Changsha Interim University.” A few months later, the war situation was tight, and the national government had to urge another southward move. All teachers and students were divided into two routes, Lulu and Lulu, into Yunnan. The mighty Southern Expedition is rare in the history of world education