He continued his journey to the west.

The underground water in this area is very clean and is used as drinking water.

He bought a new fastback.

He is famous as a quarterback in American football.

I bought a new paperback.

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.

Japan's exclusive economic zone plays a crucial role in the management and utilization of marine resources.