It was pure guesswork on our part.

这纯属我们的猜测。

《牛津词典》

Come and visit us if you're ever in our part of the world.

什么时候到我们这个地方来，请来看看我们。

《牛津词典》

But we all must do our part.

但是我们必须尽力。

youdao

All that we can decide is whether we will play our part well or poorly."

VOA: special.2010.08.12

What we'd be looking for,I take it, would be some kind of behavior on our part that calls out for explanation.

我认为，我们在寻找的东西，应该是某种我们需要解释的行为。

耶鲁公开课 - 死亡课程节选

And this is very much deliberate on our part so you just don't feel that inevitable angst when it comes to asking what you think is a dumb question and probably isn't, but you don't need to disclose your name.

这在我们的角度上来说是非常深思熟虑的,所以你们不要认为那是必然的麻烦,当问了一个你认为是愚蠢的问题,或者可能不是，但是你不必要,公开你的名字。

哈佛公开课 - 计算机科学课程节选

For our part, my team and I at JESS3 set out to visualize this data.

FORBES: A Look Back at Visualizing the Trends from LeWeb 2011

We did our part not because the government told us to or because it was trendy.

FORBES: Who Stole the Green Movement?

At the Department of Defense, we are doing our part in support of this vision.

WHITEHOUSE: Energy and Environment Latest News | The White House