Correct
暮年
/ mùnián /
Strokes
Definition
one's declining years/old age
Example
As a Noun
declining years; evening of one's life; old age
1
Lièshìmùnián
烈士暮年
,
zhuàngxīnbùyǐ
壮心不已
。
In life's December, bold heroes still aspire to great deeds.
2
Mùnián
暮年
zhùshū
著书
write books in the autumn of one's life
3
Āndù
安度
mùnián
暮年
spend one's declining years peacefully