Psychologically there are two dangers to be guarded against in old age.
从心理上说，老年时期要防止两种危险。
Happiness is U-shaped, for we are happier at the start and end of our lives but hit a slump when we are middle-aged, British and US researchers say.
英美两国的研究人员称，人一生的快乐呈U形走向，童年和老年时期最快乐，中年时期处于最低谷。
there is good form in a man leading a beautiful life from childhood and youth to maturity and old age, each appropriate in its own time;
一个人由幼年少年至壮年老年时期，始终过着美丽的生活，也是有良好的形式的；
In the latter stage, older people are upset by feelings of uselessness and insignificance.
老年时期，人们因感到自己无所作为和无足轻重而沮丧。
second childhood
老年的智力衰退时期
in the dry [green] tree
在老年[年富力强]时期；处于劣 [佳] 境
Now, there are at least six: childhood, adolescence, odyssey, adulthood, active retirement and old age.
现在，至少有六个：孩童时期，青春期，”奥德赛“，成年期，活跃退休期，老年期。
The citizen served as warrior in youth, ruler in his maturity, priest in his old age.
这个市民年青时期当战士，壮年时期当统治者，到了老年就当僧侣了。
The Research of the Elderly Writers "Reminiscences of the Cultural Revolution" Proses during the "New Period";
“新时期”老年“文革回忆”散文研究
a/one's second childhood(often joc);period in later life when one acts as one did as a child
(常作戏谑语)行为像孩提时的晚年时期;老小孩
Life often seems to be marked off into different periods: schooldays,marriage,old age.
生命似乎分为三个不同时期：学生时代,结婚,老年。
Adolescence and old age are the two stages in our lives when the need for friendship is crucial.
在青春和老年两时期中，友谊是极为重要的。
He's at that awkward age;always hanging around on street corners.
他正处于将成年的时期，老是在街头巷尾闲荡。
According to an old Chinese story, "Nian"was a monster in ancient time.
有一个古老的传说，"年"是远古时期的一种怪兽。
Having lived or existed for a relatively long time;far advanced in years or life.
老的，年老的已存活了或存在了一段相对较长时期的；在年纪或生命上年高的
Analysis of 348 Cases of Serum Lipid in the Aged
348例老年前期及老年期干部血脂水平的分析
Analysis on Concentration of Serum Uricacid in 467 Cases of Pre-aged and Aged Persons
467例老年前期及老年期血清尿酸浓度分析
INVESTIGATION OF 357 PERIMENOPAUSAL AND AGED WOMEN
357名更年期与老年期妇女健康调查