哨兵 shàobīng
          
              shàobīng 
              
              noun 
              a sentry; a sentinel 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Military 
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '哨兵'; Guoyu '哨兵')