He showed me the puukko he brought from Finland.

Kimura Shonosuke is my best friend.

His music has a melancholic atmosphere.

The expiration date of this yogurt is tomorrow.

I strafed the enemy's position.

The enemy plane carried out a strafing on our position.

This compound has cyclohexadecane as its main component.

He is spending his last few months as a lame duck president.

This apartment has an automatic locking system.

The theory of metric spaces plays an important role in many areas of mathematics.