frailty
noun uk/ˈfreɪl.ti/ us/ˈfreɪl.t̬i/
[ U ]脆弱；虚弱
weakness and lack of health or strength
Though ill for most of her life, physical frailty never stopped her from working. 尽管她一生中大部分时间都病魔缠身，但身体上的虚弱从未使她停止工作。
[ C or U ]（道德上的）弱点，缺点
moral weakness
Most of the characters in the novel exhibit those common human frailties - ignorance and greed. 这部小说中的大多数人物都显露出了人类共同的弱点——无知和贪婪。
Tolerant of human frailty in whatever form, she almost never judged people. 她对人性的各种弱点都能够包容，几乎从不评价他人。