You can enjoy music without blocking your ears with bone conduction headphones.

The dog was picking up bones in the garden.

He is an expert in osteology and has a deep knowledge of the human skeleton.

He is a world-renowned osteologist.

He is an expert in osteology.

I am interested in the culture of Northern Europe.

The headquarters of my company is in Tokyo.

I offer prayers to Buddha every day.

In the middle of a long journey, we needed to supply food and water.

He replenished his fluids after a long run.