The tongue can be our enemy sometimes.

舌头有时会成为我们的敌人。

youdao

We can allow time to slip by and let it be our enemy. Or we can take control of it and make it our ally.

我们可以让时间飞逝，使其成为我们的敌人。或者，我们也可以掌控时间，使其成为我们的盟友。

youdao

And once again our enemy is an idea.

并且成为我们的敌人只需有个想法就成。

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

We throw our city open to the world and never exclude foreigners from any opportunity of learning and observing even though the eyes of an enemy may profit from our liberality " Pericles boasts once again.

我们的城邦向世界敞开大门,且从不排除让外国人,向我们学习及观摩的机会,就算敌人可能因此,从我们的慷慨中受益“，伯里克利斯再次自夸。

耶鲁公开课 - 政治哲学导论课程节选

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

VOA: standard.2009.12.20

Moreover, the jungle canopy that gave our enemy a tactical advantage does not exist in Iraq.

CENTERFORSECURITYPOLICY: Center For Security Policy

To his credit, Obama argued against a lot of the pork while stressing that time is our enemy.

CNN: Commentary: You can blame Pelosi for Democrats' stumbles

Donovan's orders to his OSS teams were simple: Figure out precisely how our enemy works, and wreak havoc.

CENTERFORSECURITYPOLICY: Center For Security Policy