obdurate
🇺🇸
/ˈɑːbdərət/
🇬🇧
/ˈɒbdjərət/
stubbornly refusing to change one's opinion or actions
Despite all the evidence, he remained obdurate in his belief that the project would succeed.
尽管有所有证据,他仍然固执地相信这个项目会成功。