Drinking and driving is one of the most common causes of traffic accidents.

酒后驾车是导致交通事故最常见的原因之一。

《牛津词典》

It didn't come as a shock to learn that the fuel and cooling systems are the most common causes of breakdown.

不足为怪的是，燃料和冷却系统是故障的最常见原因。

《柯林斯英汉双解大词典》

One of the most common causes of these failures is jokes.

这些失败的最常见的一种原因是玩笑。

youdao

The most common causes of fires remained cigarettes and other smoking-related materials, followed by cooking.

BBC: Major rise in fire death numbers

Coronary Artery Disease (Cad) is one of the most common causes of death in the world.

BBC: Results of Tayside gene tests help find heart disease link

In 2004, the two most common causes of death were cancer, (27%) and ischemic heart disease (19%).

BBC: NEWS | UK | Scotland | Migrants help to boost population