It is said that a ghost lives in that old house.

He used the technology of concealment to hide his existence.

He used the art of invisibility to escape from the enemy.

He left the room stealthily.

He is good at stealth operations.

He was dancing to the rhythm.

Japan is located in the temperate zone.

He supports moderate policies.

He returned the favor because I had helped him before.

He returned the favor because I had helped him before.