1. Our planet Earth is a sphere that slowly moves around the Sun. 我们的行星地球是一个缓慢绕著太阳移动的天体。
2. They practice the Mind Sphere in their pursuit of emotional mastery. 通过对情绪的掌握，他们对思想领域颇有研究。
3. He would promise that they would become influential in some sphere of society. 他会许诺他们将成为社会上某个领域有影响的人。
英英解释
n.
1. a particular environment or walk of life
2. any spherically shaped artifact
3. the geographical area in which one nation is very influential
4. a particular aspect of life or activity
5. a solid figure bounded by a spherical surface (including the space it encloses)
6. a three-dimensional closed surface such that every point on the surface is equidistant from the cent
7. the apparent surface of the imaginary sphere on which celestial bodies appear to be projected
