哈德良继位之后,为了维护好帝国现有的广大疆土和强盛的国力,采取了与以往不同的边境政策。他转攻为守,在边境上修筑了举世闻名的哈德良长城以及其他防御工事,在军中实行了一系列的改革政策,转变了军队的主要职能。这些政策基本上维护了帝国边境的稳定,传播了帝国文化,为帝国的繁荣创造了和平安定的环境。 After Hadrian succeeding the throne, in order to safeguard the existing vast territory and powerful national power, Empire adopted a border policy different from the past. He turned his guard and built the world-famous Hadrian’s Wall and other defenses at the border. He implemented a series of reform policies in the military and changed the main functions of the army. These policies basically maintained the stability of the border of the empire, spread the culture of the empire and created a peaceful and stable environment for the prosperity of the empire.