He is devoting himself to his work.

He decided to devote himself to music.

The Hachijō dragonfly is a unique species to Hachijō Island, and its beauty is captivating.

Index fossils are an important clue to indicate a specific geological era.

My ear hurts because it's clogged with earwax.

I use an earpick to clean my ears every day.

He used the technique of ear copying to create a new song.

His music is like ear rape.

She was wearing new earrings.

He learned English by rote.