con·sum·ma·tion /ˌkɑnsəˈmeʃən/
  完成,成就,圓滿成功
  Con·sum·ma·tion n.  The act of consummating, or the state of being consummated; completion; perfection; termination; end (as of the world or of life).
  'T is a consummation
  Devoutly to be wished.   --Shak.
     From its original to its consummation.   --Addison.
  Quiet consummation have,
  And renownéd be thy grave.   --Shak.
  Consummation of marriage, completion of the connubial relation by actual cohabition.
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  consummation
       n 1: the completion of marriage by sexual intercourse
       2: the act of bringing to completion or fruition