center of range

例句：

1. 1.The center of the city is bustlingwith activity.
   市中心熙熙攘攘，充满活力。
2. 2. The center of the Earth is apopular tourist destination.
   地球的中心是一个受欢迎的旅游目的地。
3. 3. The center of the storm was inthe northeast.
   风暴的中心在东北方。