He has neither an infirm mother, nor a whole troop of everlastingly hungry children to torment him.

他没有虚弱的母亲要照顾，也没有总是吃不饱的孩子来纠缠他。

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The entire population, including the young, the old, and the infirm, might enjoy a higher level of mobility without requiring advanced driving skills.

社会全体成员，包括老老少少与体弱者，也许都不需习得娴熟的驾车技巧就能较为自由地奔驰了。

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Former Colorado governor Richard Lamm has been quoted as saying that the old and infirm "have a duty to die and get out of the way", so that younger, healthier people can realize their potential.

有人引用科罗拉多州前州长理查德·拉姆的话：年老体弱者“有义务死去，并腾出位置”，让更年轻、更健康的人们去发挥其潜能。

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The toothless and infirm get shipped off to a horse sanctuary in Bartlesville, Oklahoma.

ECONOMIST: The West��s wild horses

It is the story of a man born into a wizened and infirm body who gets younger as he ages.

CNN: Review: 'Benjamin Button' amazes, moves

If one wanted to be downbeat (which we do not) it would be easy to draw an analogy the condition of financial institutions in Japan, banks, securities firm, and insurance companies, and the society in general: aging, increasingly frail and infirm, and shrinking at a painfully slow pace.

FORBES: Tokyo Star Bank's Star Falls