infirm
adj. 体弱的
A person who is infirm is weak or ill, and usually old.
...her aging, infirm husband.
她年迈体弱的丈夫
1. confined to bed (by illness)
2. lacking physical strength or vitality;
3. lacking firmness of will or character or purpose;
4. weak and feeble;
Cramming infirm people into one place creates the ideal breeding ground for disease.
医院挤满了抵抗力减弱的病人,是滋生疾病的温床.
It rendered this assumption infirm.
它使这个假定基础不稳.
There seats will be appreciated by the aged and infirm.
请给年老体弱的乘客让座.
Let the sails be rags and the sailors infirm and sickly.
让帆布千疮百孔,水手老弱病残!
He's old and infirm, and his movements are getting slower and slower.
他年迈体衰, 举动越来越缓慢.