obduracy
🇺🇸
/ˈɑːbdərəsi/
🇬🇧
/ˈɒbdjərəsi/
stubbornness or refusal to change one's mind or actions
Despite all the evidence, his obduracy on the issue remained unshaken.
儘管有所有的證據,他在這個問題上的頑固態度依然不動搖。