资料来源 : WordNet®

peacekeeping
     adj : of or relating to the preservation of peace between hostile
           groups by international military forces; "a
           peacekeeping force"

peacekeeping
     n : the activity of keeping the peace by military forces
         (especially when international military forces enforce a
         truce between hostile groups or nations) [syn: {peacekeeping
         mission}, {peacekeeping operation}]