You must develop the muscles of your speech organs to produce unfamiliar sounds.
所以你必须训练和发展你的发音器官(声带、舌、口、鼻腔等)的肌肉,以便发出陌生的(另外一种语言)声音。
After the train had left the station, the lady opened her handbag and took to her power compact.
火车开出车站后,那位妇女找开了手提包,拿出了粉盒。