enemy

敵人、仇敵、對頭

He has made many enemies during his years in politics.

他從政多年，結下了不少敵人。

敵軍、敵方常與 the 連用

The enemy retreated after losing control of the bridge.

敵軍失去對那座橋的控制後便撤退了。

大敵、禍害

Impatience is the enemy of careful planning.

急躁是周詳規劃的大敵。

敵方的、敵軍的限定用法

Enemy aircraft were spotted near the northern border.

北部邊境附近發現了敵方飛機。