他看见了事故的发生经过。

He saw it happen.

youdao

疾病疫情早期预警系统处于运行状态，到目前为止，尚未发生经过证实的疾病疫情。但对疾病暴发的关注度仍然很高。

A disease outbreak early warning system is active and, as yet, no outbreaks of diseases have been confirmed, however concern of the disease outbreaks remains high.

youdao

警方正试图掌握事情发生的经过。

The police are trying to build up a picture of what happened.

《牛津词典》

We now know what happened because of the surveillance investigation.

我们现在知道发生了些什么,经过监督调查后

耶鲁公开课 - 金融市场课程节选

And what happened is, over a 30-year or so period, the industry really shifted to be one where industry standards started to come into play, the customers started to have a bigger role.

经过了30年左右，这个行业发生了变化,出现了产业标准，消费者的角色也越来越重要。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

The calorie density has changed because food is processed, so the calories in the fat and the sugar that can get squeezed into things made possible by technological changes has shifted things a lot.

食品经过加工,热量密度发生了变化,添加到食品中的脂肪和糖类,其卡路里含量可通过技术手段进行调整,进而造成很大不同

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选