堅忍不拔 [坚－－－]

Jyutping gin1 jan2 bat1 bat6
Pinyin jiān rěn bù bá

Definitions (CC-CEDICT)
  1. fortitude
Definitions (粵典–words.hk)
  1. 形容詞
    意志​堅定​，​不可​動搖
    firm and unyielding in one's stand