《后汉书·列传·逸民列传》
到了亭边，亭长知道韩徵君将从这里经过，于是派人牵牛修理道路桥梁。
至亭，亭长以韩征君当过，方发人牛修道桥。
When he reached the pavilion, the pavilion master knew that Han Zhengjun would be passing by, so he sent someone to lead the ox to repair the road and bridge.