He works digging out coal.

I can't forget the impression when I ate kaiseki for the first time.

This beautiful lapis lazuli necklace is my favorite.

She likes collecting gemstones.

My favorite book is Harry Potter.

Numerical analysis is a branch of mathematics that studies techniques and theories for solving mathematical problems numerically.

The police started chasing the criminal.

The tracker dog was helpful in finding the fugitive.

All the guest seating in the concert hall was full.

This beautiful cordierite is a part of my gemstone collection.