He is highly respected in the academic world.

He is studying at the library every day.

He devoted his life to the study of something.

He is majoring in agronomy.

He is majoring in criminology at university.

When he was a schoolchild, he used to go to the library every day and read books.

I am majoring in anthropology at university.

My older brother is attending the University of Tokyo.

He is majoring in Sinology.

He is majoring in botany at university.