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。
and today we can see even his famous clash with the Inquisition in something like its proper perspective.
甚至他和宗教法庭的著名冲突,我们今天也能正确如实地看待。