晚年的英文：
person's later years in life

参考例句：

In the autumn of (ie the later part of)one's life
在暮年(晚年).

The latter years of his life
他的晚年

The stay of his old age
他晚年的倚靠.

He is now in the sunset of his day.
他已步入晚年。

The old man spent his remaining years in happiness.
老人过着幸福的晚年。

He found happiness in later life.
他在晚年找到了幸福。

He is laying by money for his decline.
他在积储钱以备晚年之用。

In his later years he contributed to reforming statutes.
晚年他致力于法的修订工作。

The old overseas Chinese returned to his motherland in his late years.
这位老华侨晚年终于回归祖国。

Social activities usually preserve old people from the loneliness of old age
社交活动通常防止老年人晚年孤独。

person是什么意思：
n. 人；身体；外表，容貌；人称

A wanton person.
淫荡的人

an outspoken person
直率的人

You are such a wicked person.
你真是个讨要的人。

later是什么意思：
adv. 后来，以后，过后
adj. late的形容词比较级；更后的

They will appear later.
他们稍晚会露面。

lateral pulling
横向拉制

Firemen later tackled the blaze.
消防队员们后来扑灭了这场大火。

years是什么意思：
n. 年；学年，年度；年级学生；年龄；时期；很久；一年时间

Year succeeds to year.
年复一年。

This year is a banner year for crops.
今年是个丰年。

Year after year went past.
一年又一年过去了。