The enemy aircraft invaded our airspace.

We are ready to invade enemy territory.

We are conducting training to devise strategies against hypothetical enemies.

The enemy general is approaching our camp.

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 likes to take a walk in the park at dusk.

We are implementing a social distancing strategy to prevent the spread of the new coronavirus.

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