steadfastness
🇺🇸
/ˈstedfæstnəs/
🇬🇧
/ˈstedfɑːstnəs/
being very determined and not changing your mind
The team showed great steadfastness as they worked together to overcome the challenges.
这个团队在共同克服挑战时表现出了极大的坚定性。