guarantee for old age security
给老年人提供保障

live on pension
靠养老金生活 

build up homes for the aged
建造老人院 

As one gets older, he is more liable to have health problems.
年纪大了容易添病。

Movement becomes difficult with age.
随着年事的增高行动变得困难。

The vigor of a person’s body lessens as he grows old.
人到老年体力就变弱了。

be calculated to prolong one’s life
延年益寿

think young and stay young
精神年轻就能保持年轻 

three important things for a long old life: fresh air, fresh food, simple life
长寿的三要素：新鲜空气、新鲜食物、简单生活 

Medical expenses remain a serious problem for the aged.
医疗开支对于老年人是很大的困难。

be lonely and starving for companionship
因孤独而渴望有人作伴

keep active, alert and open-minded
保持积极向上、机敏和开朗 

The worst problems of the old age are health, loneliness and personal sagety.
老年人最可怕的问题是健康、孤独和个人安全。 

have a close relationship with their children
与子女保持密切关系 

The old and the young do not always understand each other.
老年人与年轻人往往不能互相理解。 

We should be considerate of the comfort of old people.
我们应该为老年人的舒适着想。