simply connected group

例句：

1. 1. This isa simple yet effective way to organize your data.
   这是组织数据的一种简单而有效的方法。
2. 2.The team was formed by simply connecting people who shared the same interests.
   这个团队是由分享相同兴趣的人简单地连接而成的。
3. 3.In this study, we found that a simple connected network could significantly improve the efficiency of information processing.
   在这项研究中，我们发现一个简单的连通网络可以显著提高信息处理的效率。