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.

I like watching documentary films.

He is learning karate for self-defence.

We live in social housing.

He works at a public enterprise.

This shop is currently open.

Please stand in the center position.