learning resource recommendation; clustering method; machine translation; precision teaching; language translation in universities

Yanan Wu1, Xiaohui Zhang2, Duo Zhang3
1Russian Center, University of Sanya, Sanya, Hainan, 572022, China.
2School of Foreign Languages, University of Sanya, Sanya, Hainan, 572022, China.
3School of Economics, Management and Law of Jilin Normal University, Siping, Jilin, 136000, China.