When I was little, I remember the Bund being very different.

当我还是小孩的时候，我记得外滩与现在完全不同。

youdao

One night, when I was little, I saw a thousand stars falling out of the sky.

我小的时候，有一天晚上，我看见天上落下一千颗星星。

youdao

I lived in America when I was little.

我小时候生活在美国。

《牛津词典》

And then,one of my family friends actually recommended this school when I was little."

VOA: special.2010.05.27

and I learned a little bit when I was little because I lived with my harabeoji and halmeoni in New York.

而且我小时候在纽约和我的外祖父和外祖母住在一起，他们都是韩国人，所以我学过一点韩语。

学习外语的原因 - SpeakingMax英语口语达人

I'm a little short but I was doing OK. But I did do some research when I saw this book last year.

虽然款项很少，但是我还做得不错,我去年看这本书的时候，做了些调查。

普林斯顿公开课 - 人性课程节选

When I was little, I used to enjoy being sick so that she could fuss over me.

NEWYORKER: The House Behind a Weeping Cherry

Because when I was little, I used to have a hard time going to sleep on Christmas Eve, too.

WHITEHOUSE: The White House

When I was little, my mom told me that my freckles were special.

NEWYORKER: Ask Me If I Care