He had to make a difficult choice.

The axiom of choice is one of the important axioms that form the foundation of mathematics.

Natural selection plays an important role in the evolution of organisms.

You have the right to choose your own future.

He is interested in the study of constructed languages.

This park was completely artificially made.

Artificial intelligence will be at the center of future technology.

We played a match on the artificial turf soccer field.

The technology of artificial rainmaking greatly contributes to agriculture in arid regions.

The artificial satellite is orbiting around the earth.