[jian1 duan1] /sharp pointed end/the tip/the cusp/tip-top/most advanced and sophisticated/highest peak/the best/
  [jian1 duan1] /Scheitelpunkt, Spitze (u.E.) (S)/
  [jian1 duan1] /de point/le plus avancé/
Visszatérés a(z) „尖端” laphoz.