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      93-year-old Chinese man's free supplementary learning school
      

      
Source: Xinhua|
Published: 2020-10-27

      

      
      
             
      
        
      
        
      
          
        
      
      
      
      
      
      

      
      
      
      
                        
      A 93-year-old Chinese man has dedicated his life to teaching. Despite his advanced age, he's?kept offering supplementary tutoring to school children, free of charge.
      
 
            
      
      

      

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