My brother is a graduate student at the University of Tokyo.

I am a member of that research association.

My laboratory is on the third floor of the university.

He is a world-renowned researcher.

He is known as an excellent researcher.

Acoustic phonetics is the study of the physical properties of speech.

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

I am majoring in physical chemistry at university.

He is a world-famous physicist.

Quantum entanglement is one of the most mysterious phenomena in physics.