1·On leaving the hospital, the patient felt almost too weak to walk, but he soon overcame this infirmity.
离开医院时，病人感到虚弱得几乎走不动，但他很快就克服了虚弱。
2·Workers lose productivity by interrupting a business meeting and disrupt social gatherings because of their infirmity, the report said.
报告中说，因为工人们的虚弱，通过中断了业务会议而失去生产效率，并且破坏了社交聚会的范围。
3·Perhaps she could be what she had dreamed of being, despite her condition and her infirmity, if she only had the courage to defy convention and fly in the face of gossip.
如果她只要有勇气挑战世俗，避开闲话，不管她的情况和她的虚弱，也许，她会实现她的梦想。
4·Health is a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity.
健康是身体的、心理的及社会的达到完全安适状态，而不仅是没有疾病或身体虚弱而已。
5·Workers lose productivity by interrupting a business meeting and disrupt social gatherings because of their infirmity, the report said.
报告中说，因为工人们的虚弱，他们失去了中断业务会议和打断社会收款的生产率。