Atsushi is my classmate in junior high school.

Functional analysis is a branch of mathematics that studies the properties of functions in infinite-dimensional spaces.

Neuroanatomy is an important field of study for understanding the structure and function of the brain.

My grandfather contracted poliomyelitis when he was young.

Triumph won the game and was very happy.

I read a eulogy praising his achievements.

He said, 'Man shall not live by bread alone,' teaching me that spiritual satisfaction is also important.

The Edgeworth-Kuiper belt is a collection of icy bodies located on the outer edge of the solar system.

Shun winked his eyes.

The National Research and Development Agency plays a crucial role in advancing science and technology.