The crash happened in thick fog.

这次撞车发生在浓雾中。

《柯林斯英汉双解大词典》

Tell me what happened in your own words.

用你自己的话告诉我出了什么事。

《牛津词典》

It's nothing like what happened in the mid-Seventies.

那根本不像发生在七十年代中期的事情。

《柯林斯英汉双解大词典》

Yet nearly half of those whose most recent incident happened in school did not report it to an employee health office.

VOA: special.2010.02.10

And what has happened in the last 2 or 3 years is that more foreign investment has started coming in.

在最近两三年,印度迎来了,更多的外资。

普林斯顿公开课 - 国际座谈会课程节选

So let's just compare. Let's compare what C happened in path A to what happened in paths B and C. Yes?

我们比较一下沿,路径A和路径B和,所发生的事有什么不同，什么？

麻省理工公开课 - 热力学与动力学课程节选

The latter phenomenon is what happened in 2005 when the Amazon rainforest was hit by a serious drought.

BBC: The repercussions of rainforest reduction

The first known American reference to what many recognize as our national pastime baseball happened in what year?

ENGADGET: blogger-avatar

"One checks, the other double-checks - that's clearly not happened in this case, " he said.

BBC: London