I don't know a thing about him.

Depleted uranium ammunition has a very high ability to penetrate armor due to its high density and self-sharpening effect.

He received training as a grenadier.

He was seriously injured by the impact of the shrapnel.

He entered the forest with a shotgun.

We should always remember the power of Kannon in difficult times.

He is the type of person who understands ten from hearing one.

The launch of intercontinental ballistic missiles has become an international issue.

He is exactly in the state of 'A frog in a well does not know the vast ocean.'

He spoke of his big dreams, saying, 'How can a sparrow understand the ambitions of a swan?'