1.
The effect of sitting Tai Chi on eye-hand coordination in frail older adults
坐式太极运动增强虚弱老人手眼协调能力的效果
2.
He's an old, weak man, and he's very sick.
他是个虚弱的老人，而且他病得很重。
3.
He is old and rather frail.
他年老而且相当虚弱。
4.
Infirm, feeble, and often senile.
蹒跚的虚弱的，衰弱的，因老而糊涂的
5.
A bodily ailment or weakness, especially one brought on by old age.
虚弱身体上的疾病或虚弱，尤指老龄带来的
6.
The doctor examined the truly weak, the desperately sick, stricken women.
医生为那些的确虚弱不堪，病得不轻的人，还有年老体衰的妇女看
7.
However, West Nile virus can cause death in older or weak people.
但西尼罗河病毒感染仅导致老年人和身体虚弱者死亡。
8.
A person with a slender, thin, or frail body.
细长型者，瘦弱型人身体细长、瘦弱或虚弱的人
9.
At 90, she's getting very old and frail.
她90岁时渐渐非常衰老、 虚弱.
10.
We must make some concession to the weakness of old age.
我们要向老年虚弱者让步。
11.
The old man was so weak that he could just drag about.
老头是那样虚弱，他只能勉强走动。
12.
The old lady was increasingly fragile after her operation.
那位老太太手术后身体越来越虚弱。
13.
In poor condition, as from old age; infirm.
衰老的处于糟糕状态的，如由于年老；虚弱的
14.
The old woman' s body drooped with weariness.
老妇人的身体疲惫衰弱。
15.
The old man was breaking up.
那老人身体日渐衰弱。
16.
The condition or quality of being frail.
虚弱虚弱的状态或性质
17.
The condition or quality of being weak.
虚弱虚弱的状态或状况
18.
The old woman was suffering from age and infirmity.
那个老妇人受年老体弱之苦。