This man may have killed others but unfortunately we have no firm evidence.

这名男子可能还杀过别的人，只可惜我们没有确凿的证据。

《柯林斯英汉双解大词典》

We have no quarrel with his methods.

我们没有理由不赞成他的方法。

《牛津词典》

We have no firm evidence to support the case.

我们没有确凿的证据支持这个论点。

《牛津词典》

People can't afford them. That's why we don't really have a malaria vaccine yet, because no one in rich countries really suffers from malaria.

VOA: special.2010.03.29

We also, therefore, have no sense that God is imminent in nature or tied to natural substances or phenomena.

我们也不知道自然中神灵将要诞生,或者是与某些自然物质及自然现象有关。

耶鲁公开课 - 旧约导论课程节选

No, no. But if you have a UROP, or you have a sports practice or something, we will allow that.

不行，但是如果你得到本科生研究计划，或者你要进行体育锻炼，我们是能够接受的。

麻省理工公开课 - 固态化学导论课程节选

Ms. BUFORD: No, we have no electricity.

NPR: A New Orleans Native, Determined to Stay

We feel we have no alternative.

BBC: Yorkshire Ambulance Service workers hold strike ballot

"Based on what we know thus far, I think we have to assume that the No.1 risk factor we have is the degree or extent of exposure, " Bailes said.

CNN: STORY HIGHLIGHTS