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。
Well, you just need lots of practice. The more you listen to English, the easier it becomes.
噢,你需要大量的练习。英语你听的越多,就越容易听懂。