They must be taught how to use their speech organs.
必须教他们如何使用发音器官。
The speech organs include: lungs, trachea, throat, nose, and the mouth.
言语 器官 包括：肺，气管，喉，鼻和口。
And then since English is not our native tongue, we must develop the muscles of your speech organs to produce unfamiliar sounds.
然后因为英语不是我们的母语，我们必须训练你的发音器官发出陌生的声音。
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