They are the true enemy.

它们才是真正的敌人。

youdao

Koth seeks an old friend to help him tell them of the true enemy, but what he finds is the surprising spread of the Mephidross, stretching farther than he could possibly have expected.

寇思寻找一位老朋友来帮助他向其他人解释他们真正的敌人，但是却意外的发现了蔓非沼的蔓延，其伸展的规模超过了寇思的预期。

youdao

And this old adage, I'm using a few of them today, of "perfect is the enemy of good" is absolutely true in surgery.

有一句格言，我今天用了好几句格言，这句话叫，完美是优秀的敌人“，这在外科手术中绝对正确。”

youdao

It leaves us, as a nation, witless about the true nature of the enemy and his motivations and therefore incapable of countering them effectively.

CENTERFORSECURITYPOLICY: Losing the Jihadists' War on America

At present, the financial markets seem untroubled by the election of a man who once described them as his true enemy.

ECONOMIST: Charlemagne

It is true that during WWII the BBC had broadcast coded messages to British secret agents behind enemy lines, and that some journalists had worked with MI6 in producing propaganda.

BBC: The 'secret agents' of the UK press