His goal was truly a miracle play.

My house is near the mountains.

He is conducting research on a new energy source.

He is researching about a new energy source.

He is an expert in enzymology and conducts many researches.

He has expert knowledge.

He is studying computer science at a specialized school.

He is a specialist fool, with no interest in anything outside his field.

He couldn't say anything about issues outside of his field of expertise.

There are many different specialty stores in this town.