We must fight the enemy.

我们必须与敌人作战。

youdao

To fight the enemy with bare hands.

赤手空拳与敌人搏斗。

youdao

We had to fight the enemy without in the Falklands.

我们必须与福克兰群岛里的敌人交战。

youdao

She says knowledge about the world's healthiest diets has become more available than ever and can help us fight our worst enemy: obesity.

VOA: standard.2010.02.23

"The militants do not fight conventional battles." He says he expects the military will face an enemy deeply entrenched in the mountainous and remote region.

VOA: standard.2009.10.17

"That is the next level of our fight against what I would call an enemy."

VOA: standard.2009.12.20

But World War I broke out soon afterward, and some of his closest friends left their studios to fight the enemy in France.

WSJ: Masterpiece: Jacob Epstein's Prophesy

Shortly after his capture, Chaplain Kapaun bravely pushed aside an enemy soldier preparing to execute a comrade, thus saving a life and inspiring all those present to remain and fight the enemy until captured.

WHITEHOUSE: President Obama to Award Medal of Honor

And we're going to fight the enemy overseas.

CNN: Obama to release document on targeted killings to Congress