因为友谊是快乐的源泉的翻译：Because the friendship is the source of happiness 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

Because friendship is a source of pleasure

Because the friendship is the source of happiness

Because the friendship is the joyful fountainhead

Friendship is happy because the source

Because the friendship is the source of happiness