I had no concrete evidence.

我当时没有明确而具体的证据。

《柯林斯英汉双解大词典》

'And if I say no?' she ventured.

“那么我要是说不呢？”她试探说。

《牛津词典》

I make no claim to understand modern art.

我自认为不懂现代艺术。

《牛津词典》

I then replaced the wooden boards so well that no human eye -- not even his -- could have seen anything wrong.

VOA: special.2009.05.16

Well, in Tennyson sound is the device, "the murmurous haunt"--oh, I have no memory at all today.

在坦尼森的的作品中声音扮演同样的角色，那沙沙的萦绕之声，哦不，我记混了。

耶鲁公开课 - 文学理论导论课程节选

There's no correlation between them ... and that means that the variance-- and I want to talk about equally-weighted portfolio.

它们之间没有相关性,也就是说。。。方差-,我想讲一下,权重相等的投资组合。

耶鲁公开课 - 金融市场课程节选

No, I -- (laughter) -- yes, I know -- (laughter) -- no, look, I think what -- look, I think what happened, and one of the things that I think will go through this bipartisan jobs process is state and local aid, right?

WHITEHOUSE: Press Briefing

You know, I have no - I mean I can't say sorry enough about that.

NPR: Price Too High For Being World's Top Military Force?

You can't do much in the Rose Garden that's not publicly seen, but I will -- I have no idea what they were talking about.

WHITEHOUSE: Press Briefing