The athlete takes off from one leg from an inward twist.运动员向内转体，然后单腿起跳。The heavy door swung inwards.那扇沉重的门向内转去。Keeping your heels on the ground, turn your feet inwards.脚后跟不要离地，脚向内转。The athlete takes off from one leg from an inward twist.这名运动员向内转体一周单腿起跳。