infirmity
🇺🇸
/ɪnˈfɜːrməti/
🇬🇧
/ɪnˈfɜːməti/
A condition of being weak or unhealthy for a long time
The old man talked about his infirmity with a sad smile.
老人带着悲伤的微笑谈论他的虚弱。