obdurate
01
固执的, 顽固的
stubbornly refusing to change one's behavior or course, especially in doing wrong
例子
He was obdurate in his dishonesty, even when confronted with evidence.
他在不诚实方面固执，即使面对证据也是如此。
02
无情的, 铁石心肠的
emotionally hardened; unmoved by pity, compassion, or tender feelings
例子
She gave an obdurate response, showing no sympathy for their suffering.
她给出了一个固执的回应，对他们的痛苦没有表现出任何同情。
