More significantly, they argue that many of the Founding Fathers knew slavery was wrong—and yet most did little to fight it.

更重要的是，他们认为许多开国元勋都知道奴隶制是错误的，但大多数人却没有采取什么行动来反对它。

youdao

They hadn't reached any agreement so we left them to fight it out.

他们还没有达成协议，所以我们让他们争出个结果。

《牛津词典》

The virus stays in you longer because your body doesn't develop a way to fight it and kill it.

你的身体没有产生抵抗与杀死病毒的办法，因此病毒在你体内存活的时间更长了。

youdao

And Jackson was able to fight it off.

VOA: special.2009.09.24

It's this kind of wealth that allow them to fight this long, hard war of independence, which they finally win.

这些所带来的财富,就成了他们为之奋斗的原动力,使得他们在艰苦的独立战争中获得胜利

耶鲁公开课 - 欧洲文明课程节选

So sadly it is a threat that still acting, and Afghnastan is still a platform where we have to fight.

不幸的是这个威胁还在，我们还必须在阿富汗战斗着。

普林斯顿公开课 - 国际座谈会课程节选

Some in the central government believe piracy hurts Chinese economic growth, and they want to fight it.

NPR: U.S. Takes Chinese Trade Complaints to WTO

Whatever happened is over, but it was there, so no need to fight it.

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It is a biological menace, constantly morphing, eluding the best efforts to fight it.

CNN: Researchers say they found malaria's origin: In chimps