Interpretation and analysis: The title is a riddle, the title is "Flowers bloom in four seasons", and the title is to play a place name in China. Flowers bloom all year round, but flowers bloom in spring, which means a long spring; Changchun, a city in China, also has a long spring, which accords with the meaning of four seasons' blooming, so the answer is Changchun.
Extended data:
The formation of riddles
A riddle consists of three parts: a riddle, a riddle and a riddle. Such as: the first class (school language), the answer: advanced class (as the "first class"). Here "the first class" is a riddle, "school language" is a riddle, and "advanced class" is the answer.
A riddle is a clue to reveal the conditions given by a riddle. It is a part of the art of riddles, and it can also be said that it is a riddle question. It usually consists of exquisite and vivid poems, epigrams, phrases, words and characters.