1. Perseverance: The sword grows at the water's edge and is often hit by wind and rain, but it still survives tenaciously, symbolizing the unyielding quality and inspiring people to advance in adversity.
2. Youth and beauty: The color of cockroaches mentioned in the poem is green, which is associated with the vitality and beauty of youth and life, representing the generation of youth and life.
3. Loneliness and parting: Jian Peijun grew up by the water, and was often surrounded by lonely water, which can be interpreted as a symbol of loneliness and parting, and triggered people's emotional reflection on separation and parting.
4. Freedom and casualness: Jia Jian is swaying in the wind and unconstrained style, which is also interpreted as a symbol of freedom and casualness, symbolizing the spirit of freedom. In addition, there is an important image in the novel Jiaxu, which symbolizes all kinds of elusive life situations in the world, such as idealized love or things. It has a strong charm, attracting people's unremitting pursuit, but it is always difficult to achieve, symbolizing that idealized things are beautiful and hidden in complex social life.