In the Spring and Autumn Period, when Jin Xiangong wanted to expand its own strength and territory, it made excuses to say that the neighboring Guo (guó) countries often violated the border of Jin State and wanted to send troops to destroy Guo State. However, there is a state of danger between the State of Jin and the State of Guo, and a crusade against the State of Guo must go through the dangerous land. "How can we successfully pass the state of Yu?" Ask Jin Xiangong's ministers. Docto...

In the Spring and Autumn Period, when Jin Xiangong wanted to expand its own strength and territory, it made excuses to say that the neighboring Guo (guó) countries often violated the border of Jin State and wanted to send troops to destroy Guo State. However, there is a state of danger between the State of Jin and the State of Guo, and a crusade against the State of Guo must go through the dangerous land. "How can we successfully pass the state of Yu?" Ask Jin Xiangong's ministers. Docto...

虞国国君见到这两们珍贵的礼物，顿时心花怒放，听到荀息说要借道虞国之事时，当时就满口答应下来。虞国大夫宫之奇听说后，赶快阻止道：“不行，不行，虞国和虢国是唇齿相依的近邻，我们两个小国相互依存，有事可以自彼帮助，万一虢国灭了，我们虞国也就难保了。俗话说：‘唇亡齿寒’，没有嘴唇，牙齿也保不住啊！借道给晋国万万使不得。”虞公说：“人家晋国是大国，现在特意送来美玉宝马和咱们交朋友，难道咱们借条道路让他们走走都不行吗？”宫之奇连声叹气，知道虞国离灭亡的日子不远了，于是就带着一家老小离开了虞国。 果然，晋国军队借道虞国，消灭了虢国，随后又把亲自迎接晋军的虞公抓住，灭了虞国。故事出自《左传·僖公五年》。成语“唇亡齿寒”，比喻双方关系密切，相互依存。"

虞国国君见到这两们珍贵的礼物，顿时心花怒放，听到荀息说要借道虞国之事时，当时就满口答应下来。虞国大夫宫之奇听说后，赶快阻止道：“不行，不行，虞国和虢国是唇齿相依的近邻，我们两个小国相互依存，有事可以自彼帮助，万一虢国灭了，我们虞国也就难保了。俗话说：‘唇亡齿寒’，没有嘴唇，牙齿也保不住啊！借道给晋国万万使不得。”虞公说：“人家晋国是大国，现在特意送来美玉宝马和咱们交朋友，难道咱们借条道路让他们走走都不行吗？”宫之奇连声叹气，知道虞国离灭亡的日子不远了，于是就带着一家老小离开了虞国。 果然，晋国军队借道虞国，消灭了虢国，随后又把亲自迎接晋军的虞公抓住，灭了虞国。故事出自《左传·僖公五年》。成语“唇亡齿寒”，比喻双方关系密切，相互依存。"