He belongs to the defense force.

My father works at a sales office in Tokyo.

He is portrayed as an antihero character.

She is a specialist in lily sales.

In chemistry, we use projections to represent the shape of molecules.

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

In regions of permafrost, the effects of global warming are severe.

He is learning karate for self-defence.

We live in social housing.

He works at a public enterprise.