張騫出使西域
Zhang Qian's Mission to the West
大宛之跡,見自張騫。張騫,漢中人。建元中為郎。是時天子問匈奴降者,皆言匈奴破月氏王,以其頭為飲器,月氏遁逃而常怨仇匈奴,無與共擊之。漢方欲事滅胡,聞此言,因欲通使。道必更匈奴中,乃募能使者。騫以郎應募,使月氏,與堂邑氏胡奴甘父俱出隴西。經匈奴,匈奴得之,傳詣單于。單于留之,曰:「月氏在吾北,漢何以得往使?吾欲使越,漢肯聽我乎?」留騫十餘歲,與妻,有子,然騫持漢節不失。
Knowledge of Dayuan (Ferghana) begins with Zhang Qian. Zhang Qian was a man of Hanzhong. During the Jianyuan era he served as a Gentleman. At that time, the emperor questioned Xiongnu defectors, who all said that the Xiongnu had destroyed the Yuezhi king and made a drinking vessel from his skull. The Yuezhi had fled and constantly harbored a grudge against the Xiongnu, but had no ally with whom to strike back. The Han was at that time eager to destroy the Xiongnu. Hearing this, the court wished to open diplomatic contact. Since the route necessarily passed through Xiongnu territory, volunteers were recruited for the mission. Zhang Qian, then a Gentleman, volunteered. He was dispatched to the Yuezhi, departing from Longxi together with Ganfu, a Xiongnu slave of the Tangyi household. They passed through Xiongnu lands; the Xiongnu captured them and brought them before the Chanyu. The Chanyu detained Zhang Qian, saying: 'The Yuezhi are to my north. How can the Han send envoys there? If I wished to send envoys to Yue, would Han permit it?' He held Zhang Qian for over ten years, gave him a wife, and he had children. Yet Zhang Qian never let go of the Han envoy's tally.
Notes
Zhang Qian (張騫, d. 114 BC) is celebrated as the pioneer of the Silk Road. His two missions to the Western Regions (138–126 BC and 119 BC) opened China's first sustained contact with Central Asia, fundamentally transforming Han foreign policy, trade, and geographical knowledge.
Dayuan (大宛) corresponds to the Ferghana Valley in modern Uzbekistan, Tajikistan, and Kyrgyzstan. It was famous for its 'blood-sweating' horses (汗血馬), which the Han coveted for military use against the Xiongnu.
