He had an old gun.

Yesterday, a gun salute was fired at the Imperial Palace to celebrate the birthday of the royal family.

Recently, his reputation has dropped due to the impact of the Bunshun cannon.

He likes to take a walk in the park at dusk.

He attacked the enemy's position using a recoilless rifle.

He was surprised to hear the sound of the cannon.

He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

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

He always keeps in mind the phrase 'If one learns without thinking, it is a waste.'

He learned how to operate the anti-tank gun.