He used a corkscrew to open the wine bottle.

He is studying the history of National Socialism.

Understanding the concept of 'Ha-line conversion sounds' is important in learning Japanese.

His novel contains many beautiful passages of literature.

Futoshi threw away the garbage.

We use a supercomputer to perform complex calculations.

He left Japan last year.

He is feeling solitude.

That enormous building is a landmark of our town.

In his anger, he struck the wall and broke it.