He is obstinate, and once he decides something, he rarely changes it.

The fire was extinguished immediately.

The firefighters quickly carried out the fire extinguishing operation.

He was able to overcome his obstacle.

This mass-produced item has stable quality and is also reasonably priced.

He looked like he had succeeded.

She looked in the mirror and was bothered by her split ends.

She is deeply involved in the world of art.

He decided to pursue the path of art.

He checked the bottom of the box.