Oil pollution is the most common cause of death for seabirds.

石油污染是海鸟死亡的最常见的原因。

《柯林斯英汉双解大词典》

In this matter we must place the common cause above all else.

在这件事情上， 我们必须把共同事业放在高于一切的位置上。

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When animals beach next to each other at the same time, the most common cause has nothing to do with humans at all.

动物们同时在沙滩上比邻而居的最常见的原因与人类毫无关系。

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But the most common cause is long-term smoking or years of breathing other people's smoke.

VOA: special.2010.06.23

Malaria causes a million deaths per year, and schistosomiasis, which is a parasitic disease, is unfortunately a common cause of death in the world.

疟疾每年造成一百万死亡,而血吸虫病,这是一种寄生虫病,不幸的是,它是世界上很常见的死因

耶鲁公开课 - 生物医学工程探索课程节选

This is the most common cause of an unusual,or abnormal, heartbeat in older adults.

VOA: special.2009.09.22

So much, so fast that the advocacy group Common Cause took a close look.

CNN: A Payback?

Could the Lib Dems and the SNP find common cause to derail the independents?

BBC: Limbo council needs quick answer

We will not make common cause with such people or those who abet them.

CENTERFORSECURITYPOLICY: What President Bush Should Say Tonight