你要下决心吃苦，除了自然地理、经济地理、历史地理，你还要学习人类学和考古学，你要把你学过的那些方言知识搞得更深入。

• You must steel your self for an ordeal: aside from studying physical geography, economic geography and historical geography, you will have to study anthropology and archaeology, and enter even further into dialectology.