They let the paralysed walk and give careworkers extra strength to carry the old and infirm to a wheelchair.

他们能使瘫痪者行走，同时给护理人员更大的力量把老弱者搬上轮椅。

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Thus, in addition to the old and infirm by Wolf predation, other deer body growing, number is rapidly growing.

这样一来，除了那些老弱病残者被狼捕食外，其它鹿的体质日益增强，数量也迅速地增长着。

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As is vividly depicted in the cartoon, four children are playing a "football match" and the "ball" is their old and infirm father.

如卡通画的生动描绘，四个孩子在进行一场“足球比赛”，所谓的“足球”是他们年老体弱的父亲。

youdao

Of course it may well be the case that there is no alternative to the old and infirm running nations in which the average age keeps falling to the 20s and lower, but it is a debate that will not go away.

BBC: African viewpoint: Death on the continent

Dr Cook-Deegan was one of the authors of a study that showed a significant risk of adverse selection in the market for long-term-care insurance (the sort bought by the young in order to ensure they have nursing care when they become old and infirm).

ECONOMIST: Genetics, medicine and insurance

Every year influenza kills 36, 000 people in the U.S., mostly the very young, very old and very infirm.

FORBES: Broken Eggs