He loves to perform music on the piano.

I like listening to Japanese music.

My major is oceanography.

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.

This dress is currently on sale for half price.

He is an expert in serology, working on research into infectious diseases.

Stoichiometry is a method for calculating the amount of substances in a chemical reaction.