It mainly defines the following terms related to figure skating: 1. Project terms, including six terms and definitions: figure skating, single skating, pairs skating, ice dancing, queue skating, and ice performance. 2. Venue terminology, including 7 terms and definitions such as figure skating venues, ice rinks, and artificial refrigeration rinks. 3. Equipment terminology, including 8 terms and definitions including skates, ice skates, free skates, ice dance skates, and blades. 4. Technical action terms, including footwork, follow-up steps, rotations, jumps in single skating, as well as various technical actions such as pairs skating, queue skating, ice dancing, etc., a total of 92 terms and definitions. 5. Referee terminology, including three terms and definitions: program composition, performance expression, and skating technique.