The side-to-side head motion meaning No is a good example.

左右摇头表示“不”就是一个很好的例子。

The final retiming step makes sure that the head motions follow the speech correctly.

最后的重定时步骤则确保头部运动与语音同步。

Mullugutherum shook his head, motioned to the travellers to follow and began going up the staircase.

穆鲁古瑟伦摇摇头，对这三个做做手势，让他们跟着开始上楼。