Dementia is a loss of intellectual ability that affects memory, learning,attention,thinking and language skills.

VOA: special.2009.12.28

So, learning what parts of the brain are responsible for our ability to communicate,

因此，研究大脑的哪部分负责我们的沟通能力，

毕业于心理学专业 - SpeakingMax英语口语达人