We need what? We need evidence.

我们需要什么，需要证据。

youdao

We need evidence that others are aware of our presence.

我们需要证明他人意识到了我们的存在。

youdao

How strong is the evidence that climate change is happening? That is really something we need to be worried about.

气候变化正在发生的证据有多有力？这确实是我们需要担心的事情。

youdao

Professor Yoshino explains. "Shakespeare calls this a problem of ocular proof, the idea that we need to see evidence before we believe in it -- and that,oftentimes, when metaphysical questions of guilt or innocence are difficult for us to answer, we have a tendency to reduce them to questions that pertain to physical evidence.

VOA: special.2011.06.06

We need what? We need evidence.

我们需要什么，需要证据。

麻省理工公开课 - 固态化学导论课程节选

But I think it is something that we would need evidence for I'm very much an empiricist on those things.

但我觉得我们需要证据来证明,在这方面，我真的是一个经验主义者。

普林斯顿公开课 - 人性课程节选

We need evidence that they are more effective than hidden cameras.

BBC: Speed camera plan 'may cause deaths'

Evidence, Why do We Need Evidence?

FORBES: "Natural," "Honey," and Lots of Fruit Products: Three Wins for Food Labeling Suit Defendants

We need solid evidence about where we went wrong.

FORBES: Q: Who Knows You Best? A: It's Not You