polish painstakingly
Diao Gan Diao Shen is a Chinese idiom. Its pinyin is di ā og ā nqi ā sh è n, which means to describe the deliberate tempering of writing. From Ji Ding Zhong Cheng Yue Zhong.
The origin of Idioms
Feng Guifang's poem "to Ding Zhongcheng and Yue Zhong" in Qing Dynasty: "it's a small skill to carve the liver and pinch the kidney. It's not for the public, not for me."
Idiom usage
As predicate, object and attribute; used in writing.
polish painstakingly
help each other in case of need - huǎn jí xiāng jì
suit one's measures to local conditions - yīn dì zhì yí