It also alerts the shivering person to go someplace warmer, add clothing or drink something hot.Your teeth start chattering when the twitching gets to your jaw muscles.

• 同样是警告颤抖的人要去比较暖的地方，加多衣服或饮一些热品，当颤搐到了你的下巴肌肉时你的牙齿会开始发出啁啾声。