My school building is very big.

He has a strong sense of self-affirmation and always maintains a positive attitude.

He is suffering from acquired immune deficiency syndrome (AIDS).

This is a 六角四片四角孔ねじれ正多面體, in other words, a muoctahedron.

This is a model of a muoctahedron.

The police detained him to investigate the incident.

Kanna has two dogs.

He buried the treasure in the garden.

He is good at distinguishing music genres.

Steam is rising from this pot.