adj.(长期)病弱的，体弱的人，年老体弱的

The elderly patient is quite infirm and requires constant assistance.
这位老年病人身体非常虚弱，需要持续的照顾。
After the surgery, he was bedridden for weeks due to his severe infirmity.
手术后，他因为严重的身体不适卧床数周。
She's been infirm with a cold all week, unable to attend the meeting.
她整个星期都感冒了，身体不适，无法参加会议。
The infirm child needed a special wheelchair to move around.
这个体弱的孩子需要特殊的轮椅才能行动。
Infirmity can sometimes be a result of aging or chronic illness.
衰弱可能是衰老或长期疾病的结果。
The infirm soldier was honorably discharged from the army.
这位体弱的士兵光荣地被军队除名。
His infirmity prevented him from participating in the marathon.
他的身体状况使他无法参加马拉松比赛。
The nurse provided tender care for the infirm patients.
护士细心照料着这些体弱的病人。
The government has allocated funds to improve facilities for the infirm elderly.
政府已经拨款改善为老年人提供的设施，尤其是针对体弱者。
A home health aide was hired to attend to her infirm mother.
他们雇了一位家庭健康护工来照顾她体弱的母亲。