infirmity

simple noun3 搭配平均频率: 4.6

身体虚弱

weakness or illness of the body

身体上的虚弱或疾病

精神脆弱

weakness or illness of the mind

心智上的虚弱或疾病

年老体弱

the state of being weak or ill due to old age, often used in a formal or literary context

因年老而虚弱或生病的状态,常用于正式或文学语境