sphere surface

例句：

1. 1. The sphere of influence is the area within which a person's actions have an impact.
   影响力范围是一个人的行为对其产生影响的领域。
2. 2.The sphere of government is the area where governmental authority operates.
   政府管辖范围是政府行使权力的区域。
3. 3. The sphere of science is the area of inquiry that involves the natural world and its phenomena.
   科学领域涉及对自然世界及其现象的研究。