2. Dance line: the route along the direction of the dance line is called the dance line.
3. Dance posture: refers to the posture of the dancer.
4. Hop and Pair Dance (Closed Dance): Hop refers to men and women holding hands; Pair refers to men and women facing each other. It refers to the body position of men and women facing each other holding hands
5. The right side of the man and the left side of the woman's body is close to each other, and the other side of the body is slightly spread outward into a "V" shaped standing or marching body position.