"余生"：the remainder of one's life； one's remaining years。
余生 yú shēng
释义：（指晚年） the remainder of one's life; one's remaining years
write a book in the declining years of one's life 余生著书
be a survivor of a disaster 劫后余生
a person snatched from the jaws of death 虎口余生
例句：
1. French remained her second language for the rest of her life.
在她的余生中，法语一直是她的第二语言。
2. She lived the rest of her life in Vienna.
她在维也纳度过了余生.
3. He spent the remainder of his years in Japan.
他在日本度过了余生.
4. He returned to Chicago, and made it his base for the rest of his life.
他回到了芝加哥，在那里度过了余生。
5. I have just met the man I want to spend the rest of my life with.
我刚刚遇到了我想与之共度余生的男人。