centron

例句：

1. 1.The city is the center of commerce and culture in the region.
   这个城市是该地区商业和文化的中心。
2. 2. The heart of the forest is where all the animals gather for food.
   森林的中心是所有动物聚集觅食的地方。
3. 3.The company's headquarters are located at the center of the city.
   公司的总部位于市中心。