Unity was difficult. Being somewhat isolated, the inhabitants of each region developed a distinctive economic and cultural character.

团结很困难，它有一点孤立，每一个地域的居民都发展起来,有了各自经济文化特点。

耶鲁公开课 - 旧约导论课程节选

they understand the culture and they know the geography quite well.

他们了解这个国家的文化，并且对地域也很熟悉。

Have you 课堂 - SpeakingMax英语口语达人