expert
Expert, Chinese idiom, Pinyin is h á ngji ā L ǐ sh ǒ u, which means a person proficient in this business. It's from 20 years of witnessing.
Notes on Idioms
Expert: expert.
The origin of Idioms
Wu Jianren of the Qing Dynasty wrote in the strange situation witnessed in the past 20 years: "it's really an expert to criticize something's faults and say where it came from."
Idiom usage
A person who is proficient in this kind of business. We have to find an expert to fix it.
Chinese PinYin : háng jiā lǐ shǒu
expert
provide against any misfortune. yǐ fáng bù cè
To support the way out of danger. fú diān chí wēi
see off the old and welcome the new. sòng gù yíng xīn