子どもの頃から知っている親友の妹的翻译：Sister since childhood best friend know 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 sister's best friend from childhood know

Sister since childhood best friend know

The younger sister of the close friend who has known from time of the child

When I was a child I know from my best friend's sister

Sister since childhood best friend know