The words "1", "Liu" and "Liu" are homophonic, which often means parting. "Red hands. Yellow rice wine Spring scenery in the city. " (Lu You's "Hairpin Phoenix") expresses Lu You's hatred of parting through Liu.
2. "Willow" is planted in front of eaves and behind houses, and is often used as a symbol of hometown. "No one can miss his hometown." Expressed Li Bai's infinite concern for his hometown.
3, catkins are erratic and often used for mourning. "Jade Case" "If you ask how much leisure, a stream of smoke, the wind in the city, plum blossom rain." A few words vividly illustrate the depth of He Zhu's sadness at this time ("He refused to marry Chunfeng in those days, but was wrongly blamed by Qiufeng for no reason").
4. Willow is a metaphor. "But the petals are like her face and the willow leaves are like her eyebrows. Why don't you cry for it?" In fact, chanting willow praises people, and the poet's love for willow is also his attachment and yearning for people.
In China's ancient poems, "Liu" and "Liu" are common images with sentimental feelings, and famous articles and sentences containing this image abound. Some of them express the sadness and hatred of parting, some express their yearning for their hometown, some are used to depict spring scenery, and some are used to depict characters.