《秦州杂诗·闻道寻源使》杜甫·唐代闻道寻源使,从天此路回。牵牛去几许?宛马至今来。一望幽工隔,何时郡国开?东征健儿尽,羌笛暮吹哀。时匈奴降者言匈奴破月氏王,以其头为饮器,月氏遁而怨匈奴,无与共击之。汉方欲事灭胡,闻此言,欲通使,道必更匈奴中,乃募能使者。骞以郎应募,使月氏。与堂邑 “Qinzhou miscellaneous poem Wen Yuanshuoyuan” Du Fu Tang dynasty Wen Tao source, from this day back. How much to go to the cow? Wanma has come. Looking for a seclusion, when the country opened? Dongzheng Jian children to do, Qiao flute twilight mourn. When the Huns were down, the Huns break the king of the moon, with its head as the drinker, the moon’s escape and blame the Huns, no fight with the total. Han Fang want to destroy Hu, smell this remark, Yu Tong, Road will be more Huns, but is to raise envoy. Qian to Lang application, so that month. With the church