The head of the police station explained the details of the incident to the press.

A conic section is a part of geometry, including circles, ellipses, hyperbolas, and parabolas.

Please put the coffee cup on the edge of the table.

I felt his language was vulgar.

He always plays minor parts in the theater company.

His opinions are always extreme.

His opinion is always extreme.

He is always seeking a perfect character.

Kyū-kun is my best friend.

He drew a decagon shape.