这个队在最近的四场比赛中从未失败过。

The team are unbeaten in their last four games.

《牛津词典》

为恢复停战所作的努力已经失败过一次了。

Attempts to resurrect the ceasefire have already failed once.

《柯林斯英汉双解大词典》

虽然他失败过很多次，但他从不放弃。

Although he had failed many times, he never gave up.

youdao

If that's not a novelist's description of what a lost cause is I've never read one.

这就是一个小说家所描述的失败的代价,我从未读到过更贴切的说法了

耶鲁公开课 - 美国内战与重建课程节选

I mean it wasn't terrible, it was sort of a precursor to what people are trying to do It flopped miserably, but I'm glad we did it.

其实也没那么糟糕，它就是个先兆，预示了现今人们,很悲惨它失败了，不过我很高兴我们做过。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

Does he not say that armed prophets always win, the unarmed prophets lose? Did he not say that he wrote to reveal the effectual truth of things and ? not just what people have imagined the case to be?

难道他没说过武装的先知总能取胜而，徒手的先知总是失败？，难道他没说过,他写作是为了揭示出事物的本来面目,证明事物并非人们幻想的那个样子？

耶鲁公开课 - 政治哲学导论课程节选