He is majoring in chemistry at university.

Personally, I think this movie is the best.

He found the target and shot the arrow.

He is an expert in chemistry.

He told me the whole story of the incident.

A Bryde's whale lives in warm sea areas.

Their opinions are much alike.

His new job is much the same as his old one.

At first glance, they are brothers who appear falsely similar.

An isotope refers to elements with the same atomic number but different numbers of neutrons.