It's hard for people to understand
It is a Chinese idiom. The Pinyin is y ǐ NgR é NY ù NF ǔ, which means mature and superb skills. From people's daily.
The origin of Idioms
On May 10, 1957, the people's Daily said: "this is not inferior to the skill of carrying an axe, nor is it inferior to the accuracy and carefulness required by western medicine in opening intestines and breaking stomach."
Idiom usage
Used as an object or attribute; used in writing.
Chinese PinYin : yǐng rén yùn fǔ
It's hard for people to understand
The word is poor and the reason is unique. cí qióng lǐ jué
people are numerous and products are plentiful. wù fù mín fēng
be frightened out of one 's wits. pò sàn hún fēi
mastermind with painstaking effort. kǔ xīn jīng yíng