渊源 yuānyuán origin
origin; source; relationship
How to remember 渊源: 渊 abyss + 源 spring = origin.
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How it is used
- Means the origin/source or a deep-rooted connection - 历史渊源 (lìshǐ yuānyuán) historical origins.
- Often about the deep background or relationship between things - 两国有很深的渊源 (the two countries share deep historical ties).
- More about roots/lineage than a physical 源头; used for culture, history, and relationships.