He is conducting research on natural phenomena.

He is writing a thesis on phenomenology.

The simulacra phenomenon of imagining a face from three dots is one of the characteristics of the human brain.

He believes in psychic phenomena.

He achieved a tan'yao in mahjong.

Please disconnect the power.

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.

He has a deep interest in archaeology.