dà / nǎo / de / gè / gè / qū / yù / hù / xiāng / lián / xì / gòng / tóng / wán / chéng / fù / zá / de / rèn / wù大脑的各个区域互相联系,共同完成复杂的任务。The various regions of the brain are interconnected and work together to complete complex tasks.