Su Shi's " Huanxi Sha " was a famous poem that depicted the author's feelings and emotions while strolling by the West Lake. The following is the background and translation of the book: Creation background: This poem was written around 1075 AD when Su Shi was demoted to Huangzhou. Huangzhou was a remote and backward place, so Su Shi felt lonely and depressed, but he still insisted on writing to express his thoughts and feelings. This poem was one of his representative works and a classic in the history of Chinese literature. Translated: This poem described the author's feelings and emotions while strolling by the West Lake. He walked under the willow tree and watched the sparkling water on the lake. He heard the chirping of the birds and felt the beauty of nature. During this process, the loneliness and depression in the depths of his heart had also been alleviated. In the end, he wrote this poem to express his love for nature and his understanding of life.