one 's own knack in
Unique, the Chinese idiom, Pinyin is d ú D à ozh à ch à, which refers to a special place or opinion different from others. It comes from the second volume of Huifeng Cihua written by Kuang Zhouyi in Qing Dynasty.
The idiom comes from Kuang Zhouyi's Huifeng Cihua (Volume 2) in Qing Dynasty: "it is often unique in that it can express its ideas with the center and go to the festival with the middle voice."
one 's own knack in