FFD (Free form deformation) is general approach for computer facial animation and express editing while troublesomely solving control point and unconspicuous deformation result.
自由变形(FFD)是计算机人脸动画和表情编辑的常用方法，但对控制点的反求和变形结果的不直观是该方法的不足。
In order to express your appreciation for the friendship, I made a new animation.
为了表达对你们的友好情谊的感谢，我发一张新作的动画。
应用推荐