n.冥顽不化，倔强，执拗

His obduracy in the face of overwhelming evidence was astonishing.
他面对压倒性证据时的顽固令人惊讶。
She finally wore down his obduracy and he agreed to compromise.
她终于说服了他的顽固，他同意妥协。
The judge's obduracy in refusing to hear new evidence frustrated the defense team.
法官拒绝听取新证据的顽固让辩护团队感到沮丧。
His obduracy towards change made it difficult for the company to adapt.
他对变革的顽固使公司难以适应。
Despite her pleading, he maintained his obduracy and refused to apologize.
尽管她恳求，他仍然固执己见，拒绝道歉。
Her obduracy in sticking to her outdated views earned her criticism from colleagues.
她坚持过时的观点而表现得顽固不化，这让她受到了同事们的批评。
It took months of negotiation to break through their obduracy on the issue.
花了几个月的谈判才打破了他们在这个问题上的顽固态度。
His obduracy regarding climate change policies has left many people disappointed.
他在气候变化政策上的顽固让许多人感到失望。
The union leader displayed an unwavering obduracy during the strike negotiations.
在罢工谈判中，工会领袖表现出坚定不移的顽固。
The government's obduracy in the face of public outrage over the scandal was shocking.
面对公众对丑闻的愤怒，政府的顽固态度令人震惊。