Pronouncing position refers to the position where airflow is blocked; pronouncing method refers to the way of blocking and unblocking airflow, intensity of airflow and whether the vocal cord vibrates.

• 发音部位指气流受到阻碍的位置；发音方法指阻碍气流和解除阻碍的方式、气流的强弱以及声带是否颤动等。