The accident was due to excessive speed.

事故的原因在于速度过快。

《牛津词典》

He was driving at excessive speed when he crashed.

他撞车时车开得太快了。

youdao

A vehicle traveling data recorder can keep within limits of fatigue driving and excessive speed.

车辆行驶记录仪还可以起到遏止疲劳驾驶和防止车辆超速的作用。

youdao

Tyre marks, he said, showed a combination of excessive speed and harsh steering.

BBC: Stuart Cunningham admits killing Raul Escribano in crash

Sentencing him, the Recorder Jeremy Wright said his actions had been a "very bad piece of driving at excessive speed".

BBC: Somerset

He said unmarked patrol cars and motorbikes would be used to target those riding poorly, especially those travelling at excessive speed.

BBC: North Wales Police say 'safe' motorcyclists are welcome