I am majoring in political science at university.

I am majoring in physiology at university.

He likes going to chamber music concerts.

He is in the third year of junior high school, or in other words, he is in the 9th grade in school years.

He has a deep interest in numismatics.

The daimyo was the ruler of that region.

I was impressed by his ingenious plan.

He is working hard to achieve great achievements.

He is the most infamous person in that town.

I was surprised by his solemn attitude.