He is painting a picture using pigment.

He got a big wound on his face.

We submitted a petition to the mayor for the improvement of the park.

We petitioned the mayor for improvements to the park.

This mountain is mainly composed of conglomerate.

This area is rich in breccia.

This mountain is made of phonolite.

He likes to take a walk in the park at dusk.

My younger brother is nearsighted and can't see things far away.

Recently, it's become difficult for me to read the newspaper, so I might have presbyopia.