Bend your left elbow and twist your torso to the right, dropping the left shoulder and the whole left side of the torso as low as possible on your inner left thigh.
曲左肘,上身向右扭转,左肩和上身左侧尽量沿左大腿内侧向下落。
3
Is there a name for the inside of the arm bend; the crease inside your elbow?