My mother died when I was 14. I've lived with my father since then.

我母亲在我14岁时去世了。从那时起我就和父亲一起生活。

youdao

The girl missed her mother, who died when she was 5.

这个女孩想念她5岁时就去世的母亲。

youdao

My mother died when I was born and it makes him wretched to look at me.

我母亲在我出生时就去世了，这让他一看到我就觉得很难过。

youdao

Who is Nancy Drew? She is a teenager whose mother died when she was very young.

VOA: special.2009.08.24

Welles's mother died when he was nine years old.

威尔斯的母亲在他9岁的时候就死了。

麻省理工公开课 - 电影哲学课程节选

He was seventeen years old when his mother died, in nineteen twenty-nine.

VOA: special.2010.06.13

The pair lived together for just four months, when her mother died from tuberculosis.

BBC: Marie Supikova

Another has a Louisiana woman who was 16 when her mother died from smoking-related causes.

WSJ: US launches new batch of graphic anti-smoking ads

My boss couldn't have been more understanding this April when my mother died.

FORBES: Magazine Article