Enemy troops are approaching our position.

He experienced his first encounter with the enemy on the battlefield.

He encountered the enemy on the battlefield.

He moved agilely to avoid the enemy bullets.

The enemy aircraft invaded our airspace.

We are ready to invade enemy territory.

We are conducting training to devise strategies against hypothetical enemies.

He said '一瞬先は闇', explaining that predicting the future is difficult.

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

He dreams of becoming a champion in mixed martial arts.