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.

He received an honorable award.

We went to the swimming beach with our family during the summer vacation.