当我经过露西家时的时候，我听见露西在家独自一人弹钢琴的翻译：When I get home after Lucy, I hear Lucy was at home alone playing 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

When the time when I am home after Lucy, I heard Lucy at home alone playing the piano

When I get home after Lucy, I hear Lucy was at home alone playing the piano

When I pass through Lucy family's time, I hear Lucy to play the piano in home alone one person

As I passed the House, when I heard Lucy at home by yourself, playing the piano

When I get home after Lucy, I hear Lucy was at home alone playing the piano