lepisphere

例句：

1. 1.The sphere of influence is the area around a person or organization that can affect their decisions.
   影响范围是一个人或组织周围可以影响其决策的区域。
2. 2. The sphere of knowledge covers all areas of study and research.
   知识领域涵盖了所有学习和研究的范围。
3. 3.The sphere of activity is the physical space where people interact and perform tasks.
   活动空间是人们互动和执行任务的物理空间。