This boy is nine years old, perfectly normal until the age six, and then he started twisting his body, first the right foot, then the left foot, then the right arm, then the left arm, then the trunk, and then by the time he arrived, within the course of one or two years of the disease onset, he could no longer walk, he could no longer stand.
这个男孩9岁，6岁前完全正常， 然后他身体开始扭曲，先是右腿， 然后是左腿、右臂、左臂， 然后是躯干，等他来的时候， 距离病发有1～2年的时间， 他已经不能行走和站立。