Although I started taking photographs when I was nine years old I really learnt to cultivate my skills when taking photographs in the mountains.

尽管我从九岁时起就开始学习摄影，但还是因为这次在山区的经历让我积累了不少经验技术。

youdao

When I soon became old, I was afraid that there would be no one to take care of Israel when I die.

当我慢慢老去时，我开始担心没人能掌管好以色列。

youdao

Kate: Yes. When I was 5 years old, I wanted to be a train conductor, and then when I was 11, I wanted to be a professional football player.

5岁的时候我想当火车司机，11岁的时候想当职业足球运动员。

youdao

"My vision is of an incredibly beautiful girl who seemed quite old to me when I was eleven.

VOA: special.2009.08.24

At my old age, I can spend my time" "When I was a young man, that's all I did.

活到这把年纪，我可以把时间花在．．．,当我还是小伙子时，脑中总是性。

耶鲁公开课 - 政治哲学导论课程节选

Well, I started playing baseball when I was really young, about...I think I was seven years old,

我很小的时候就开始打棒球了，大概是……，我想那时候我大概七岁吧，

会打棒球吗？ - SpeakingMax英语口语达人

When I was 1 month old I started having seizures, and when I was 4 years old I went to Dr. Weiner and he gave me brain surgery to stop my seizures.

CNN: A boy and his seizure dog

Like take when I was nine years old, when I had it first.

NEWYORKER: The Reptile Garden

When I was 5 years old, I was riding the new bike I had just gotten for Christmas when I fell off and the handle bars hit me in the ribcage.

CNN: Sickle cell patient refuses to let disease define her