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1. 顽固不化的;倔强的;执拗的If you describe someone as obdurate, you think that they are being unreasonable in their refusal to change their decision or opinion.
1. showing unfeeling resistance to tender feelings
e.g. his flinty gazethe child's misery would move even the most obdurate heart
Synonym: flintyflintgraniticstony
2. stubbornly persistent in wrongdoing
Synonym: cussedobstinateunrepentant
多通过句子记忆单词,而不是单独死记硬背。