It's dogged that does it.

例句：

1. 1. He wasdoggedly pursuing his goal despite theobstacles.
   尽管有障碍，他坚持不懈地追求自己的目标。
2. 2. The dogged determination ofthe team won them the championship.
   团队坚定的决心赢得了冠军。
3. 3. She refused to back downfrom her beliefs, demonstrating a doggedspirit.
   她拒绝放弃自己的信念，表现出一种坚韧的精神。