He commutes to school by bicycle every day.

He decided to drop out of school due to the difficulty of his studies.

He is a world-famous mathematician.

He is an expert in electrodynamics.

He has a deep interest in etymology.

He is an expert in dynamics, helping to solve complex problems in physics.

He is interested in the study of futurology.

He is very interested in anatomy.

Taxonomy is an important tool for understanding the diversity of life.

He is very interested in paleontology.