Deep rooted
In the final analysis, Chinese idioms, Pinyin is g ē NJI é P á ng ù, which means that the metaphorical relationship is complex and firm. It comes from the first year of Jingkang, Emperor qinzong of Song Dynasty.
The source of the idiom is "xuzizhitongjian · the first year of Jingkang in the reign of emperor qinzong of the Song Dynasty": "the root of the idiom is firm and firm, and it cannot be broken off."
Deep rooted
these were very valuable things in history - jiǔ dǐng dà lǚ
a heap of musty old books or papers - gù zhǐ duī
chrysanthemums after the double ninth festival - míng rì huáng huā
The peach and the plum become the same - táo lǐ chéng qī