adj.顽固的;执拗的;麻木不仁的;冷酷无情的;
例句:
If Iran is obdurate, each set of leads to the next.
假如伊朗执迷不悟, 每一套制裁接着就是下一套.
He is obdurate in his convictions.
他执着于自己所坚信的事.
She is of obdurate temperament, and gets angry easily.
她是个左性子, 动不动就发火.