坚持不渝

例句：

1. 1.The leader's unwavering commitment to the cause won him many admirers.
   这位领导者对事业的坚定不移的承诺赢得了许多仰慕者。
2. 2. Despite facing numerous obstacles, the team remained unwavering in their pursuit of success.
   尽管面临重重困难，团队仍然坚定不移地追求成功。
3. 3. Her unwavering faith in her abilities has helped her overcome countless challenges.
   她对自己能力的坚定信念帮助她克服了无数挑战。