ㄊㄨˊㄆㄛˋㄆㄧㄥˊpíngㄐㄧㄥˇjǐng

  1. 瓶頸瓶子頸部地方引申關鍵突破瓶頸衝破事物癥結關鍵所在開創新局

to make a breakthrough