adj.顽固的，执拗的，固执的

The judge showed an obdurate refusal to grant leniency to the defendant, despite his claims of remorse.
法官对被告的宽容请求表现出顽固的拒绝，尽管他声称自己深感懊悔。
She is an obdurate woman who never backs down from a confrontation.
她是个固执的女人，从不回避冲突。
His parents' persistent persuasion failed to soften his obdurate attitude towards quitting the job.
父母的不断劝说未能使他对辞职的态度软化。
The government's obdurate stance on climate change has drawn criticism from environmental activists.
政府在气候变化问题上的顽固立场受到了环保活动家的批评。
The negotiators were locked in an obdurate deadlock, unable to reach a compromise.
谈判双方陷入了顽固的僵局，无法达成一致。
Despite his illness, he remained obdurate in his commitment to complete the project.
尽管生病，他仍坚决地坚持完成项目。
The athlete's coach described him as an obdurate competitor who never gave up on a challenge.
这位运动员的教练形容他是一个永不放弃挑战的顽固竞争者。
Her obdurate determination to succeed was evident from her relentless pursuit of her goals.
她对成功的顽固决心体现在她对目标的不懈追求中。
The scientist's obdurate refusal to accept alternative theories frustrated many of his colleagues.
科学家顽固地拒绝接受其他理论，这让许多同事感到沮丧。
The company's management was obdurate in their refusal to lower prices, even when faced with a decline in sales.
公司在面对销量下滑时，管理层仍然顽固地拒绝降价。