With that assistance, I cannot fail.

VOA: special.2009.07.23

Many a scholar are very reluctant to admit that there's any Mycenaean stuff here, although they cannot fail to concede that some of the physical implements that are found at Mycenaean sites are precisely like what Homer says.

许多学者不愿承认,存在于迈锡尼文明时期的文物,尽管他们勉强同意,在迈锡尼文明遗址中发现的文物,和荷马描述的非常接近

耶鲁公开课 - 古希腊历史简介课程节选

You hear the same thing again and again: people insist that the Euro cannot fail, just after explaining why it's going to be so difficult for it to carry on.

BBC: Soros speaks on Euro

"Anyone listening to that tape, which will be authenticated by federal authorities, cannot fail to understand that Bobby Davis is being truthful, " he said.

WSJ: Syracuse Abuse Claims Too Old for Prosecution

That is why we cannot fail.

CNN: Obama offers health care details in speech to Congress