Helen wanted to speak. She learned by touching her teacher's lips or tongue and copying the movements. She was soon able to make the different sounds.

海伦很想说话，她通过触摸老师的嘴唇和舌头来模仿这些动作。很快，她已经能发出各种不同的声音了。

youdao

Helen wanted to speak. She learned by touching her teacher's lips or tongue and copying the movements. She was soon able to make the different sounds.

海伦很想说话，她通过触摸老师的嘴唇和舌头来模仿这些动作。很快，她已经能发出各种不同的声音了。

youdao