突破 [ㄊㄨ ㄆㄛˋ; tu1 po4]
  to break through
  to make a breakthrough
  to surmount or break the back of (a task etc)
  (of ball sports) to break through a defense
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  突破
  とっぱ
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  breaking through
  breakthrough
  penetration
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