中央部分

例句：

1. 1. Thecity is known for its central location andeasy access to transportation.
   这个城市以其中心位置和交通便利而闻名。
2. 2. Thebuilding is centrally locatedin the heart of the city.
   这座建筑位于市中心，交通极为便利。
3. 3. The governmenthas been criticized for itscentralization of power and lack ofdecentralization.
   政府因其权力集中和缺乏分权而受到批评。