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。
You see, we've been in China for over two years now, so we are travelling back to England soon for a holiday.
您知道,我们到中国已有两年多时间了,所以不久后我们就要回英国度假了。