gǔ / dài / chuán / shuō / zhōng / jiǔ / yuān / cháng / bèi / yòng / lái / xíng / róng / shēn / bù / jiàn / dǐ / de / shuǐ / yù

古代传说中，九渊常被用来形容深不见底的水域。

In ancient legends, jiuyuan was often used to describe waters so deep that their bottom could not be seen.