According to the International Phonetic Alphabet (revised to 2005), there are two ways to classify consonants: by place of articulation and by manner of articulation.
根据2005年修订的国际音标音标表，辅音有两种分类方法：通过发音部位和通过发音方式。
2
Second, the training of relaxation, breath, pitch and articulation can improve the level of oro-motor skills and promote the corporate movement of phonetic organs such as lips, tongue and mandible.