We saw them coming downstairs.

我们看到他们从楼上下来。

《新英汉大辞典》

We saw them run into a cinema.

我们看见他们跑进一家电影院。

youdao

We saw them playing football.

我们看到他们在踢足球。

youdao

Things like addition and multiplication, which we saw not only apply to numbers, but we can use them on things like strings and we're going to come back to them again.

就像加法和乘法，我们已经学习过，它们不仅仅可以应用于数字，还可以用到字符串上,我们今天还会再讲讲。

麻省理工公开课 - 计算机科学及编程导论课程节选

As we saw before, it simply concatenates them together and gives me back a longer string.

和我们之前学过的一样,这个操作会把两个字符串连接起来。

麻省理工公开课 - 计算机科学及编程导论课程节选

Both of them,as we saw in the face of fission, needs to accept a no branching rule.

这两种理论在裂变说法的面前，都需要接受无分支规则。

耶鲁公开课 - 死亡课程节选

One time we saw them play it in Spain to 20, 000 people, and it was incredible.

BBC: Norman Blake (centre)

Then we saw them intervene again with the late August, 2010 announcement and subsequent June, 2011 completion of QE2.

FORBES: Peeking Into Ben Bernanke's Bag Of Unconventional Monetary Weapons

The financial sector is especially sensitive to the fiscal cliff negotiations, and we saw them lose their relative strength a bit after the election.

FORBES: Stocks Survive Hewlett-Packard's Big Bungle, France's Downgrade