Such as "Tree", analyze why returning poets like to use it.

The author's originality in The Tree on the Cliff is that he condensed life into a tree, and told people with this unique metaphor: life is like a tree, destined to bear many storms alone, and the key to a happy ending is that we have enough perseverance and courage to fight and fight!

Half a tree, a poem that can be said to praise things and express one's heart, takes "half a tree" as the core image, giving readers a sense of incompleteness, a sense of strangeness that deviates from "a tree" as a complete image in ordinary life experience, and a visual impact. What makes it a "half tree"? The topic is in suspense.