ㄐㄧㄢjiānㄓㄣzhēn

  1. 節操堅定不變後漢書··》:堅貞讒佞。」拍案驚奇·》:秀才娘子立志堅貞敬重。」堅忍堅毅

firm, unswerving, loyal to the end
vertu inaltérable, constant
treu, standhaft, ergeben (V)​, standhaft (Adj)​, treu ergeben