discard the dross and select the essential
In Chinese idioms, Pinyin is Q, C, Q, J, ng, which means removing impurities and preserving essence. From on practice.
Idioms and allusions
Mao Zedong's "theory of practice" said: "we should transform and produce the rich sensory materials from the rough to the fine, from the false to the true, from one side to the other, from the outside to the inside."
Analysis of Idioms
The antonym "buy a pearl" and the synonym "take the essence and use the macro"
Idiom usage
For classical literature, we should get rid of the rough and get the best, and treat it dialectically.
discard the dross and select the essential
magnificent in scale and grand in momentum - táng zāi huáng zāi
deliberately embellish the facts - yǒu zhī tiān yè
treasure a thing by wrapping it up carefully - shí xī ér cáng