old age
US /ˈoʊld eɪdʒ/
UK /ˈoʊld eɪdʒ/

名词
1.
老年, 晚年
the later part of normal life, after youth and middle age
示例:
•
He enjoyed good health even in his old age.
即使到了老年,他仍然身体健康。
•
Many people worry about financial security in their old age.
许多人担心老年时的财务安全。
在 Lingoland 学习这个单词