**Here are 10 examples of using the word «sphere» in English:**
1. The Earth is a planet that revolves around the Sun in its orbital sphere.
2. She is an expert in the legal sphere and can help you with your case.
3. The company operates in various spheres of business, including finance and technology.
4. He is trying to expand his business into new spheres of influence to increase revenue.
5. Astronomy is the study of celestial objects and phenomena outside of Earth's sphere.
6. The company's marketing department focuses on expanding its brand presence in social media spheres.
7. He works in the sphere of environmental protection and conservation.
8. The conference brings together experts from various scientific spheres to discuss new research findings.
9. She is a professional in the medical sphere and provides high-quality healthcare services.
10. The company plans to enter new markets and expand its presence in different geographical spheres.