向心性

例句：

1. 1. The team's strong cohesion has helped them to achieve great success.
   团队的强凝聚力帮助他们取得了巨大的成功。
2. 2. The city's central location is a major factor in its economic growth.
   城市的中心位置是其经济增长的主要因素。
3. 3. The researcher found that the concentration of resources in the center had a significant impact on the development ofthe region.
   研究者发现，资源在中心的集中对该地区的发展产生了重大影响。