He killed the enemy with a sword.

Tomorrow is the playoff of soccer.

A decision tree is a part of machine learning and a model for classifying or regressing data.

She emphasized the importance of self-determination.

The definitive edition of this game has finally been released.

They are my best friends.

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.