The bathroom in my house is very spacious.

Birds need feathers and wings to fly in the sky.

A yoctosecond is one trillionth of a trillionth of a second.

He always tries to run away to avoid problems.

School grammar is the foundation of Japanese education.

His Japanese sentences have many grammar mistakes.

He is conducting research on natural phenomena.

He is writing a thesis on phenomenology.

Phenomenology is a branch of philosophy that focuses on the study of human experience and consciousness.

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