我年轻的时候，曾经花很多时间学习钢琴的翻译：When I was younger, had spent a lot of time learning the piano 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

I was young, he spent a lot of time to learn the piano

When I was younger, had spent a lot of time learning the piano

I am young, once spent the very much time study piano

When I was young, I had spent a lot of time learning the piano

When I was younger, had spent a lot of time learning the piano