We have never seen it before.

我们以前从未见过。

youdao

We are now in a place we have never been to.

我们现在在一个从来没有到过的地方。

youdao

We have never doubted of the success of our experiment.

我们对我们的实验会获得成功从未怀疑过。

youdao

Because we have been living in this country,and we have never made our voice heard at the national level.

VOA: standard.2009.11.27

We have never really nailed this down, I don't think.

我们还没解决这个问题

耶鲁公开课 - 聆听音乐课程节选

We can never just have it there before us or, as I say, if we can--if we can--it's a very, very difficult act of concentration.

我们永远不能只面对着它，或者，要我来说，如果我们可以的话，那将需要高度集中注意力，这是很难的。

耶鲁公开课 - 文学理论导论课程节选

Ms. NDUMBU: I tell you, I'm worried because, you know, we have never experienced this thing before.

NPR: Businesses Hit Hard by Turmoil in Kenya

"How can we be reconciled, " he said, "if we have never in our history been conciled".

BBC: The voice of 'Prime Evil'

In fact, we have never been authorized to eliminate divisional Weather Service from our organizational name.

NPR: Hurricane Center Weathers Own Storm