I go to the library for learning.

I study every day to learn a new language.

I was fascinated by the beautiful harmony of Togaku.

He is an expert in osteology and has a deep knowledge of the human skeleton.

He is an expert in osteology.

Sangaku, a form of popular entertainment in the Nara era, was greatly enjoyed by people.

He collected the sawdust and used it for compost.

Do you remember where I put my study guide?

He is deeply interested in the study of Tang music.

He is good at playing dengaku music.