find by hard and thorough search
Tracing back to the source, a Chinese idiom, pronounced Zhu ī g ē ns ù Yu á n, means tracing back to the origin of things. From "the mayor of this city has no house to live in.".
Discrimination of words
The origin, the source and the source of poverty
Idiom usage
It refers to tracing the source.
The origin of Idioms
Xiaojian's "the mayor of this city has no house to live in": "in fact, if we trace back to the source, he is still in order to make himself more able to move into the mayor's building, instead of falling into the bad name of dismissing his predecessors."
find by hard and thorough search
regular course of official duties - lì xíng chāi shì
speak vehemently with a distinctly moral tone - jī áng kāng kǎi
Burn the gold and destroy the bone - shuò jīn huǐ gǔ