He loves physics and studies it in the library almost every day.

He has a deep interest in archaeology.

He understands the importance of learning.

He is majoring in psychology.

Gaku is my best friend.

My child attends a supplementary school every Saturday.

He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

I am majoring in physical chemistry at university.

I am majoring in biophysics at university.

He always keeps in mind the phrase 'If one learns without thinking, it is a waste.'