culmination [ˌkʌlməˈneʃən]

例句:

• The reforms marked the successful culmination of a long campaign.
  这些改革标志着一场长期运动的胜利结束。
  
• A decision will be taken at the culmination of the initial research.
  在初始阶段研究结束时将作出决议.
  
• The space race reached its culmination in the first moon walk.
  太空竞争以第一次在月球行走而达到顶峰.
  
• This, thus, is the culmination of evolution.
  来自SA
• That was by far the culmination of a great year.
  来自VOA
• It's the culmination of a lot of hard work.
  来自BBC