知识成语出自于范晔《后汉书·广陵思王荆传》。西汉时期,有一个著名将领叫李广,他精于骑马射箭,作战非常勇敢,被称为“飞将军”。有一次,他去冥山南麓打猎,忽然发现草丛中蹲伏着一只猛虎。李广急忙弯弓搭箭,全神贯注,用尽气力,一箭射去。李广箭法很好,他以为老虎一定中箭身亡, The idioms of knowledge come from Fan Yan’s “The Later Han Dynasty Guangling Si Wang Jing Biography”. During the Western Han Dynasty, there was a famous general who called Li Guang. He was skilled in horse archery and was very brave in fighting. He was known as the “General”. Once, he went hunting in the south of Mingshan and suddenly found a tiger crouching in the grass. Li Guang hurriedly bowed his bow to concentrate on the arrow, exhausted his strength, and fired an arrow. Li Guang’s method was very good. He thought that the tiger must have been killed in the arrow.