中文摘要：

汉武昭宣时期,为了抗击匈奴,建立统一战线,汉朝政府实施了以怀柔政策、威慑政策和行政政策为主的羁縻策略,并随着西域局势的变化而不断作出调整,对西域历史发展进程产生了深远的影响。羁縻策略既适应了中央集权体制的需要,又得到西域诸国的拥护,不失为管理疆域的有效之策。

英文摘要：

During the reign of Emperor Zhao Xuan, in order to fight against the Huns and establish a united front, the Han government implemented the Jimi strategy comprised of placating, deterrence and administrative policies, and made constant adjustments with the change of the situation in the Western Region, which had produced a profound impact on the process of the historical development of the Western Region. The Jimi strategy satisfied the needs of the Central Government and was also supported by the states in the Western Region, which can be regarded as an effective policy managing territories.