He is immersed in the study of panmagic squares.

This fish is completely farmed, and no capture is done in the natural environment.

This building is surrounded by firewalls.

His favorite vase is placed in this niche.

I thought his plan was perfect, but in fact there were some flaws.

He said there's no such thing as a perfect human.

This retaining wall is designed to withstand earthquakes.

This mural depicts the history of ancient times.

The walls of this room are painted white.

He suddenly did a 'kabe-don' and surprised me.