1.
Forty is the old age of youth, fifty is the youth of old age.
四十是青年的老年，五十是老年的青年。
2.
Of or relating to the aged or to characteristics of the aging process.
老年的老年人的，有老年化特征的，或与之有关的
3.
second childhood
老年的智力衰退时期
4.
to serve the senior citizens
为Riverdale的老年人
5.
The opposite of young is old.
年老的反义词是年轻。
6.
The old man had a youthful spirit.
这老年人有青年的精神。
7.
My old bear, my old bear.
我的年老的熊，我的年老的熊。
8.
A physician who specializes in geriatrics.
老年病学家专攻老年病学的医生
9.
Clinical characteristics difference between geriatric depression and non-geriatric depression
老年与非老年抑郁症的临床特征差异
10.
A RESEARCH ON THE ROLE OF COLLEGE FOR SENIOR CITIZENS IN IMPROVING THE QUALITY OF LIFE OF THE ELDERLY;
老年大学对丰富老年人文化生活、提高老年人生活质量作用的研究
11.
So old as to inspire veneration;ancient.
久远的，古老的因年老而引起尊敬或崇拜；古老的
12.
Youth be a blunder, manhood a struggle, old age a regret .
青年是错误的，壮年是挣扎，老年是悔恨。
13.
Operational Framework for the International Year of Older Persons, 1999 1999
年国际老年人年的行动框架
14.
Operational Framework for the International Year of Older Persons,1999
1999年国际老年人年的行动框架
15.
An extremely old man.
玛士撒拉式的老人年岁极高的老人
16.
His second grade teacher wrote,
他的二年级老师写道：
17.
hair snowed By age
因年老而发白的头发
18.
Age has silvered his hair.
年老使他的头发变白。