esfera

the earth is not a perfect sphere.

the political sphere has changed significantly.

the sphere of influence of the empire expanded.

public and private spheres should be balanced.

she has considerable experience in the financial sphere.

geometry students calculate the volume of a sphere.

science is not within my sphere of knowledge.

this problem falls outside the sphere of our responsibility.

creativity expands the sphere of human potential.

plasma is contained within a magnetic sphere.

the crystal sphere reflected the surrounding lights.

art occupies a unique sphere in culture.