根深蒂固

Explanation: City: refers to the melon, fruit, stems, branches connected place. Metaphor based on a deep, not easy to shake 　　Usage: Joint type; as predicate; analogy solid foundation 　　Source: Qin Li Er "I": "There is the mother of nations, can be a long, solid analysis is that the deep roots, as a long road to longevity." 　　Examples: But I always want to ~ the so-called old civilization, the purposes of attack, make it shake, wing case of future hope. (Lu Xun, "the two books XI") 　　Results: Old pine 　　Postscript: Old pine 　　Riddle: Flemingia; hundred trees; hundred trees, wind does not fall Thesaurus:  as solid as a rock, unbreakable, firmly Have no choice but break, as stable as Mount Taishan, inveterate, close Roothold pedicel, close Roothold sesame Antonym Group:  with the sword of Damocles above one's head, If fat is not absolutely, If lines are not absolutely, almost extinct, Crisis such as the morning dew, emergency, Life as hanging wire, Pressing, Leiluanzhiwei