短语
中文翻译：未能愈合
同义词：
['not recover', 'not mend', 'not heal']
例句：
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1.The patient failed to heal after several weeks of treatment.
病人在经过几周治疗后仍未能康复。
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2.The wound failed to heal despite the doctor's best efforts.
尽管医生尽了最大努力，伤口仍未能愈合。
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3.Despite her best efforts, she failed to heal from her injuries.
尽管她竭尽全力，但她的伤势仍未能痊愈。