词根:infirm
adj.infirm 衰弱的;意志薄弱的;不坚固的
2.This means that the second half of their lives can be painful and often riven by infirmity.
这意味着女性生命的后半部分将是痛苦的,经常被虚弱所折磨。
4.A state of complete physical, mental and social well being and not merely the absence of disease or infirmity.
指一种除了没有疾病之外,身体,心理及社交方面都完全良好的状态。