First of all, both poems are about the moon, but in different forms. "Water turns around" is a word, and "August 9 to the moon" is a poem. Ci is a rhythmic literary form, which usually consists of sentences and paragraphs, and has strict phonological and rhythmic requirements. Poetry, on the other hand, is more free and can express feelings and thoughts more flexibly.
Secondly, the emotional expression of the two poems is also different. The title of Shuidiao expresses the poet's thoughts and feelings about life and reflects his inner contradictions and thoughts. Asking the Moon expresses the poet's admiration and yearning for the moon, and embodies the poet's pursuit of transcending the secular.
Finally, the two poems have different ideas. The title of Shui Diao mainly discusses the meaning and value of life, while Drinking Medicine to Quench Thirst pays more attention to the thinking of nature and the universe.
To sum up, although both poems are about the moon, their forms and emotions are different. By comparing the expressive techniques and ideological connotations of the two poems, readers can deeply appreciate the charm of ancient poetry.