Sufficient caution is necessary when handling radioactive materials.

Functional analysis is a branch of mathematics that studies the properties of functions in infinite-dimensional spaces.

Infrared astronomy provides a new perspective on understanding the universe.

My younger brother belongs to the high school band.

He is an expert in dentistry.

This university has decided to close due to financial reasons.

My university has decided to close due to financial reasons.

Former Imperial Universities are some of the most traditional universities in Japan.

She was doing her makeup in the dressing room.

I love Nong-ak, a traditional Korean music.