She is a master of naginatajutsu.

He is a master of kayakujutsu.

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

He is a master of kunai technique, and no one can imitate his skills.

He is interested in necromancy.

She decided to have a hysterectomy.

He is interested in ancient divination techniques.

My younger brother underwent an appendectomy yesterday.

He learned speed reading to increase his reading speed.

He decided to apply euthanasia to his sick dog.