Lester: In reality we have only one enemy and that's ourself.

答：实际上我们只有一个敌人，那就是我们自己。

youdao

As Dastan defeats one enemy after another in 6th century Persia, it feels like we're watching him climb from one level to the next, with each challenge increasing in difficulty.

6世纪的波斯，达斯坦王子击败了一个又一个敌人。这感觉就像看着他从一个等级爬升到另一个等级，挑战的难度也随之提升。

youdao

One thousand friends are now few, one enemy is too many.

朋友一千个还太少，敌人一个也嫌多。

youdao

It was not until nineteen eighty-seven that Mister Reagan declared AIDS "public health enemy number one."

VOA: special.2011.06.15

One says, aim at your enemy and fire like this.

一种是,直接瞄准敌人,像这样射击

耶鲁公开课 - 基础物理课程节选

One, the enemy ran away; that's pretty good.

敌人逃跑了,这是一种,不错的一种

耶鲁公开课 - 古希腊历史简介课程节选

That matters, because time is your number one enemy in business, you never get it back.

FORBES: IBM: Your Database, Yuck

However we anaesthetists had one sworn enemy, and that was the plastic surgeons.

BBC: A mean time for doctors

This game is played in moments, one turbaned enemy popping up from behind cover, another rushing at you from behind a door.

FORBES: Nothing New in Medal of Honor: Warfighter