That's the case with phonetic, languages. When the speechcenter in the left brain is damaged, speech is lost.
左半脑的语言中枢受损，人就失去说话能力。
2
Alternant speech function: it cooperates with cti to complete the work that alternant speech deal with and make it be a speechcenter.
交互式语音功能：与CTI配合完成交互式的语音处理以及语音中心功能。
3
They found that specific parts of the brain region known as Broca’s area (a well-known speechcenter in the brain) are active both when listening to and when producing lilted speech.