diffuse nervous system

例句：

1. 1. The news of the new policy will diffuse throughout the city.
   新政策的新闻将在整个城市传播。
2. 2.The information was diffused through various channels.
   信息通过各种渠道传播。
3. 3. The disease diffused quickly across the region.
   这种疾病迅速在整个地区传播。