A pretty young girl came hurtling down the stairs.

一个漂亮的小姑娘飞奔下楼。

《柯林斯英汉双解大词典》

I still remember when she was a pretty young girl.

我依然记得当时她是个年轻漂亮的姑娘。

youdao

A small frog goes to a fortune teller and asks if he is gonna to meet a pretty young girl.

一只青蛙去问一位算命的人他是否会遇见一位年轻漂亮的姑娘。

youdao

He plays an angry young man who is healed by the love of a pretty girl, played by Lost's Emilie de Ravin.

FORBES: Popcorn Prognosticator