1921年初,俄共(布)中央组织了东方训练班,不久,改为东方劳动者共产主义大学,简称东大。主要为东方各国培养革命人才,有中国班、日本班、朝鲜班和蒙古班。在20年代,东大为中国革命培养了一大批革命骨干,在中国革命和建设过程中发挥了重大作用。1928年秋,东大中国班并入中山大学, At the beginning of 1921, the Central Committee of the Russian Communist Party (Bolshevik) organized an oriental training course. Shortly afterwards, it was changed to the Oriental Workers’ Communist University, or Dongda. Mainly for the cultivation of revolutionary talents in various countries in the East, there are Chinese classes, Japanese classes, Korean classes and Mongolian classes. In the 1920s, Dongda cultivated a large number of revolutionary cadres for the Chinese revolution and played an important role in the process of China’s revolution and construction. The autumn of 1928, East China University classes incorporated into the class,