头部晃动比较大 The head shakes a lot

能否固定头部不动，只有唇部跟随声音改变？ 头部晃动的话，在很多情况下会导致下游任务失败或者效果不佳。 Is it possible to keep the head still and only the lips change with the sound? If the head shakes, in many cases it will cause downstream tasks to fail or result in poor results.