This is my first question.

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.

Japan became an independent state in 1945.

We celebrate Independence Day every year.

Transitive verbs require an object that is directly moved by the subject.

He loves physics and studies it in the library almost every day.

I am majoring in physical chemistry at university.