n.虚（衰）弱；无力

The patient presented with symptoms of asthenia and fatigue, which significantly impacted his daily activities.
病人表现出虚弱和疲劳的症状，这对他的日常活动产生了显著影响。
Asthenia is a common side effect experienced by cancer patients undergoing chemotherapy.
虚弱是接受化疗的癌症患者常出现的副作用。
She was diagnosed with chronic fatigue syndrome, characterized primarily by persistent asthenia.
她被诊断为慢性疲劳综合症，主要特征表现为持续的虚弱无力。
After the surgery, he suffered from asthenia and required several weeks of rehabilitation to regain his strength.
手术后，他感到虚弱无力，需要几周的康复才能恢复体力。
Due to malnutrition, the children in the region often exhibit signs of asthenia and stunted growth.
由于营养不良，该地区的孩子们经常表现出虚弱和生长迟缓的症状。
The doctor prescribed iron supplements for her anemia, hoping it would alleviate her asthenia.
医生给她开了补铁剂治疗贫血，希望可以缓解她的虚弱状态。
In older adults, asthenia can sometimes be a sign of underlying heart or lung disease.
在老年人中，虚弱有时可能是潜在心脏病或肺部疾病的标志。
His progressive asthenia made it difficult for him to perform even simple tasks without assistance.
他日渐严重的虚弱状况使得他在没有帮助的情况下难以完成哪怕简单的任务。
The patient's asthenia improved after taking a course of antibiotics to treat her severe infection.
患者在服用抗生素疗程治疗严重感染后，虚弱状况有所改善。
Athletes experiencing overtraining syndrome may suffer from asthenia due to excessive physical exhaustion.
经历过度训练的运动员可能会因极度的身体疲惫而出现虚弱症状。