2. The neat antithesis sentence and the uneven parallelism sentence are integrated, and the neat parallelism sentence and the uneven prose sentence are intertwined, which naturally gives people an ethereal and lively feeling, not a delicate feeling.
3. Hint: I think that Bai Juyi, as a poet and scholar-bureaucrat with a sense of justice, although he suffered the misfortune of going to Bashu, the main reason why he personally invited someone to paint and write was to show his love for nature and life, and to introduce the fresh litchi produced in the hinterland at that time to the people of the Central Plains and future generations with a passion for others. From this point, we can see that Bai Juyi, who was in a relegated institution, still maintained his noble personality of caring for people and loving things when he wrote about Qin Zhongyin. Therefore, this essay is not only Bai Juyi's leisurely work of recording nature and thinking about life. We can further speculate whether the author has the meaning of litchi metaphor. In order to attract the attention of the authorities and the literati, he hoped that he would not be forgotten. He did not want to wait until "color, fragrance and fragrance were gone" and discarded delicious and sweet products as outdated and useless things before writing this article with endless meanings.