我的朋友回家了，他的店我帮他们开的翻译：My friend went home, his store I helped them open 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

My friend went home, I help them to his shop to open

My friend went home, his store I helped them open

The friend of mine went home, his shop I help them to open

My friend went home, I help them to open his shop

My friend went home, his store I helped them open