🗣️ 情景例句
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。
It is not work that kills, but worry.
劳动不伤人，忧虑才伤人。
It looks as if she's gone away for a few days.
好象她要外出好几天了。