centri-

例句：

1. 1.The heart is the center of our body.
   心脏是我们身体的中心。
2. 2. The company's headquarters are located in downtown Manhattan.
   公司的总部位于曼哈顿市中心。
3. 3. The sun is at the center of the solar system.
   太阳是太阳系的中心。