Spectroscopy is an important means of investigating the properties of matter.

Gestalt psychology is an important means to understand human cognitive processes.

My sister works as a physical therapist.

This baked skewered tofu in miso sauce has a very good flavor.

He is an expert in Classical Chinese text studies, and is good at interpreting ancient Chinese literature.

Proletarian literature is a type of literature that depicts the life and struggles of the working class.

He is majoring in the study of national law.

Infrared astronomy plays a very important role in the study of the universe.

My uncle is a famous zoologist.

He is an expert in astrophysics.