The presence of MOW equipment either occupying the wrong track or fouling an adjacent track has been the cause of serious accidents in the past.

过去，护路设备占用错误轨道或阻塞相邻车道是造成重大事故的原因。

youdao

Comedians base their jokes on tragic situations like violent death or serious accidents.

喜剧演员根据悲剧情节诸如暴死，重大事故等来编造笑话。

youdao

These serious accidents that result in the destruction of a plane have fallen steadily for decades, but have been on the rise again since 2006.

这些造成飞机损毁的严重事故数十年来持续减少，但是从2006年起飞机损失重新上升了。

youdao

The spike in complaints is partly the result of a new law that requires Japanese companies to report serious product-related accidents.

VOA: standard.2010.02.15

People in serious accidents with their paralysis as the result of the accident, very often, usually-- again, this is all the average-- go back to their base level of happiness: if they are happy before, they will be happy one year after; if they are unhappy, they will remain unhappy.

遇到严重意外的人,意外导致瘫痪，经常地，一般性的…,再次强调，这是平均而言-,都会恢复到基础幸福水平：,他们以前是快乐的，一年后，他们也会快乐;,如果不快乐，将维持不快乐。

哈佛公开课 - 幸福课课程节选

The injury to Sowden-Taylor was one of three serious accidents in Welsh rugby on 13 September.

BBC: Sowden-Taylor grimaces as his ankle is caught beneath him

It's a selective sample of serious accidents, not all accidents, in just two places.

BBC: Crashes

They say there has been a 70% drop in serious accidents in areas where they have been installed.

BBC: Council ends speed camera funding