不屈不挠的

例句：

1. 1.The entrepreneur's unrelenting pursuit of success has inspired many others to follow suit.
   这位企业家不懈追求成功的精神激励了许多人效仿。
2. 2. Despite the challenges, the team remained unrelenting in their efforts to achieve the goal.
   尽管面临重重困难，团队仍坚持不懈地努力实现目标。
3. 3. The scientist's relentless research into new technologies has led to groundbreaking discoveries.
   这位科学家对新技术的不懈研究导致了开创性的发现。