The article is more vivid. According to the information about interesting childhood stories, the author emphasized the crooked-neck jujube tree because it can make the article more vivid. Excerpts from the article: Just the crooked jujube tree at the east end of the village is endless fun. All of this left me with the best memories. Spring has arrived quietly, and the flowers are blooming one after another, but the crooked-neck jujube tree seems not to have woken up yet.