渊源

HSK 7-9

yuānyuán

deep origin; roots; historical ties

source; relationship

这个故事的渊源是什么？

What is the origin of this story?

他们的关系源于共同的兴趣。

Tāmen de guānxi yuányún gōngtóng de xìngqù.

Their relationship stems from shared interests.