“风马牛不相及”一语究竟是什么意思?自来有不同的说法。关键所在,就是一个“风”字。新《辞海》在[风马牛]一条中说道: 《左传·僖公四年》:“君处北海,寡人处南海,唯是风马牛不相及也”。风,放逸、走失的意思,谓齐、楚相去很远,即使马牛走失,也不会跑到对方境内。一说兽类 What is the meaning of “irrelevant”? There are different views. The key is a “wind” word. The new “Cihai” said in [Fengma Niu]: “Zuo Xi Gong public four years”: “Jun Department of the North Sea, Guarenhai in the South China Sea, only irrelevant.” Wind, let go, the meaning of the loss, that Qi, Chu go very far, even if the horse lost, it will not go to each other's territory. Say mammals