2. Differences: Frog croaking under the moon is my hometown expresses the author's joy and feelings for his hometown through the beauty of natural scenery, while The Oath of the Land is more serious, expressing the responsibility and responsibility for the motherland with characters, with a strong sense of responsibility and mission. In terms of expression, "Frog under the Moon is My Hometown" appears in the form of classical poetry genre-words, with beautiful melody and thought-provoking.