校服下摆前面翘起来怎么办

The long sword trembled, and the ear-piercing whistle shook the entire audience. On the arena, only the howling wind was seen. Bai Shengming and the incarnations of the five ghosts beside him danced at the same time. Five sharp long swords passed through the void, bringing out blurry afterimages. The cold edge made people shudder....