Superficial knowledge
Chinese idiom, Pinyin is f ū Ji à NGU ǎ ngsh í, meaning superficial knowledge. From preface.
The source of the idiom is Li Dongyang's preface in Ming Dynasty: "how can you do your best to see and understand from the skin?"
Superficial knowledge
bend the law to suit private interest - wǎng fǎ xùn sī
the mellowness of natural condition and social customs of a place - lián quán ràng shuǐ
Distinguish between the things and the place to live - biàn wù jū fāng