frailty

n.

脆弱；虚弱；（性格或行为上的）弱点；缺点

复数：frailties

1. The love stories that touch us most deeply are punctuated by human frailty.
   最深深打动我们的那些爱情故事总是打满了人性脆弱的洞孔。
2. Despite his age and frailty, he did not die.
   尽管他年老虚弱，但他没有死。
3. One of the frailties of human nature is laziness.
   人性的弱点之一是懒惰。

Frailty in Older Adults
Frailty in older adults: evidence for a phenotype
Phenotype of Frailty: Characterization in the Women's Health and Aging Studies
The I.A.N.A Task Force on frailty assessment of older people in clinical practice.
Associations of Subclinical Cardiovascular Disease With Frailty
The impact of heterogeneity in individual frailty on the dynamics of mortality
Untangling the concepts of disability, frailty, and comorbidity: implications for improved targeting and care.
Cardiovascular Health Study Collaborative Research Group. Frailty in older adults: Evidence for a phenotype
Research Agenda for Frailty in Older Adults: Toward a Better Understanding of Physiology and Etiology: Summary from the American Ger...
The effects of exercise on falls in elderly patients. A preplanned meta-analysis of the FICSIT Trials. Frailty and Injuries: Coopera...