中流失舟，一壶千金

Explanation: A kind of melon pot gourd, gourd shape, worn on the waist can cross the river, south boat called the waist. Although the minor things compared with when they are very valuable. 　　Source: "He Guan Zi learning" in the river lost ship, a pot of the daughter, something which is uncertain, when material 使然. " 　　Examples: Gu Liuzi both by exclusion, not a strong person push-pull, the Korean sub-pity, then ~, solid Han Yu of the carry on with the grief. ★ Qing Huang type III "Reading Ryuko thick set"