Gagaku is the ancient court ritual music of Japan.

Ecology is a field of study that investigates the interrelationships of organisms in the natural world.

This substance undergoes a chemical change when heat is applied.

In this experiment, the substance will undergo a chemical change.

He is majoring in agronomy at university.

He is a world-renowned geologist.

My major is chemical engineering.

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

He likes to take a walk in the park at dusk.

My younger brother belongs to the high school band.