(1) Li's poems are mainly lyrical, comparing the prosperity of spring willow with the withering of autumn willow, which shows his lament for autumn willow and himself; Zeng's poems are mainly about discussion, expressing his hatred for the villain who was rampant and successful for a while. ("feelings of lamentation" and "feelings of disgust")

② The word "Zhu Yi" is personified. It turns out that the east wind blows willow branches. Using the word "Zhu Yi" means that the willow branches chase the east wind, turning passive into active, and the image is more vivid and lovely, showing the vitality of the willow branches. (technique, effect); The word "leaning" is personified, which vividly highlights the ugly state of the villain's success and leaning. (technology, effect)