infirmity

名词 infirmity:

1. the state of being weak in health or body (especially from old age)
   同义词：frailty, debility, feebleness, frailness, valetudinarianism

1. Free from infirmity or illness; sound.
   健壮的没有衰弱和疾病现象的; 健康的
2. Infirmity often comes with old age.
   虚弱常随年老而来。
3. Having a bad temper is his worst infirmity.
   坏脾气是他最大的弱点。

in.fir.mi.ty

n.（名词）
【复数】 in.fir.mi.ties
A bodily ailment or weakness, especially one brought on by old age.
虚弱：身体上的疾病或虚弱，尤指老龄带来的
Frailty; feebleness.
体弱；虚弱
A condition or disease producing weakness.
疾病：导致虚弱的状况或疾病
A failing or defect in a person`s character.
缺点，弱点：人的意志品质中的缺陷或薄弱之处