合理利用 hélǐ lìyòng
          
              hélǐ lìyòng 
              
              set phrase 
              fair use 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (GLSIB, p. 39; Wikipedia '合理使用')