human frailty 人性的弱点
physical frailty 身体虚弱
moral frailty 道德缺陷
structural frailty 结构脆弱
A: Is the structure of this old building stable?
A：这座旧建筑的结构稳定吗。
B: No, its frailty is quite alarming.
B：不，它的脆弱程度令人担忧。
1) 身体上的虚弱
2) 道德或性格上的弱点
3) 结构的脆弱
1. 虚弱；脆弱；弱点
noun
1. The state or quality of being weak and delicate.
Synonym: weakness, fragility, vulnerability