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。
While we were having breakfast, our little boy, Tommy, found two small coins on the floor.
正当我们吃早饭时,我们的小男孩汤米在地上找到两枚小硬币。