名词
中文翻译：铁石心肠
同义词：
['iron-willed', 'heartless例句：1. The oldman had a dracoalbanheart and refused to listen to reason.（这位老人心如铁石，拒绝听劝。）2. She was describedas having a dracoalban heart', 'unwillingto change her ways.（她被形容为心如铁石，不愿改变她的生活方式。）']
例句：
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1. The oldman had a dracoalbanheart and refused to listen to reason.
这位老人心如铁石，拒绝听劝。
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2. She was describedas having a dracoalban heart, unwillingto change her ways.
她被形容为心如铁石，不愿改变她的生活方式。
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3.Despite his efforts, the company'sleadership remained dracoalban,resisting change.
尽管公司领导层做出了努力，但仍然固执己见，不愿改变。