He is thought to be a greedy person.

He observed the bird's feathers using a speculum.

I like to soak in the bathtub after a long day.

He is scheduled to graduate from university next spring.

He was able to suppress his anger.

This medicine is effective for the suppression of pain.

Software engineering is a field of study related to the design and development of computer programs.

Biotechnology plays a very important role in the medical field.

He is majoring in astronautics.

My major is mechanical engineering.