I like listening to Japanese music.

He is an expert in oceanography.

My major is oceanography.

He is majoring in Japanology.

Eugenics is the science of improving human genetic qualities.

Topography is a field of study that researches terrain and geographical features.

I can't go to college because the tuition is too high.

How much is the calculation for this product?

He earned a doctorate in the field of applied science.

He is majoring in Sinology at university.