博尔镇的安全已经得到改善，但直接去北方与南方的道路却受到车匪路霸的侵扰。

Security in Bor itself has improved, but the roads immediately to the north and south are plagued by bandits.

youdao

公元3世纪，罗马帝国由于受到来自北方的部落民族如哥特任的侵扰而开始衰退。

The Roman Empire began to decline in the 3rd century, increasingly troubled by the inroads of northern tribes such as the Goths.

youdao