Computational geometry is an important field of computer science.

Projective geometry is a branch of mathematics that studies geometric objects such as points, lines, and planes and their relationships.

He is an expert in planetary science.

He is immersed in the study of sensual literature.

Discrete mathematics is an important field that forms the basis of computer science.

He participated in the student movement of the 1960s.

My younger sister is attending a junior college.

He is writing a thesis on geomorphology.

He is doing a special exercise to train his digastric muscle.

He is writing a thesis on celestial mechanics.