doggedness
🇺🇸
/ˈdɔːɡɪdnəs/
🇬🇧
/ˈdɒɡɪdnəs/
The persistent effort to achieve a goal, despite difficulties.
His doggedness in training paid off when he won the marathon.
他训练中的顽强不屈在他赢得马拉松时得到了回报。