阅读下面这首明诗,回答1～2题。与李布政彦硕冯佥宪景阳对饮王越相逢无奈还伤别,尊酒休辞饮几巡。自笑年来常送客,不知身是未归人。马嘶落日青山暮,雁度西风白草新。离恨十分留一半,三分黄叶二分尘。[注]此诗乃明代王越在镇守西北边陲时为布(官名)李彦硕、佥宪(官名)冯景阳设酒饯行而作。 Read the following poem, answer 1 ~ 2 questions. With Li Buzheng Yung-seok Feng 佥 Xiangyang on the drink more reluctantly meet Wang Wang also hurt, respect wine drink resign a few patrol. Since the years of laughter often send off, I do not know the body is not classified. MaSi sunset Castle Peak twilight, Yan degree westerly white grass new. Leave the hate is very much in half, one-third of yellow leaves two dust. [Note] This poem was written by Li Yanshuo (cloth) and Feng Xiangyang (imperial name) Feng Jiyang, a wine and cloth bank, in the Ming Dynasty when Wang Yue was guarding the northwestern border.