东坡先生有一首诗,题为《书刘君射堂》,前四句如下:兰玉当年刺史家,双鞬驰射笑穿花。而今白首闲骢马,只有清尊照画蛇。诗是为朋友的射堂写的,一上来就围绕题面大做文章,把朋友当年弓弩骑射之事,猛夸了一通。这几句诗里面有一些典故,但不是太难以理解。“兰玉”,是成语“芝兰玉 Mr. Dong Po has a poem titled “The Book Liu Jun Shoots”, the first four sentences are as follows: When Lan Yu was a provincial governor, Shuangxu Chi smiled and wore flowers. Now white leisurely horse, only respect the snake. Poetry is written for a friend’s shot, up and down to make a fuss about the subject, a friend of the crossbow crossbow riding things, a boast of a pass. There are some allusions in these verses, but not too difficult to understand. “Lan Yu” is the idiom "Zhi Lan Lan