The causes are many and may interconnect.

原因很多，而且还可能互相关联。

My sister puzzles me and causes me anxiety.

我的妹妹常会让我不解，使我焦虑。

His head injury causes dizziness and nausea.

他头部受伤引起眩晕和呕吐。

The book is an analysis of poverty and its causes.

这本书分析了贫困及其原因。

When the Ganges floods, it causes considerable damage.

恒河泛滥时造成严重损害。

We are happy to donate to bona fide charitable causes.

我们很乐意向真正的慈善事业捐赠。

This disease causes sterility in both males and females.

这种疾病会导致男女不育。

The money saved could be used for more deserving causes.

省下的钱可以用于更需要帮助的事业。

The moon exerts a force on the earth that causes the tides.

月球对地球的吸引力引起潮汐。

Poison from the fish causes paralysis, swelling, and nausea.

这种鱼的毒素会引起瘫痪、肿胀、恶心。

When not removed, plaque causes tooth decay and gum disease.

牙斑没有清除就会导致蛀牙和牙龈疾病。

Our jobs overlap slightly, which sometimes causes difficulties.

我们的工作略有重叠，所以有时引起一些困难。

This book contains observations about the causes of addictions.

这本书包含关于上瘾原因的观察结果。

To stop a problem you have to understand its underlying causes.

要解决问题，你得了解其潜在原因。

The causes of the phenomenon are still incompletely understood.

造成这种现象的原因尚未彻底弄清。

Recent research has thrown new light on the causes of the disease.

最近的研究可以使人进一步了解导致这种疾病的原因。

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。

In crude terms , the causes of mental illness seem to be of three main kinds.

简略地说，导致精神病的原因看起来主要有三种。

Researchers are still trying to isolate the gene that causes this abnormality.

研究人员仍然在试图分离导致这种畸形的基因。

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。

So what causes mass strandings?

那么是什么导致了大规模的搁浅呢？

What causes fashions to change?

是什么导致了时尚的变化？

Being out of work causes poverty.

失业导致贫困。

This is what causes hearing loss.

这就是导致听力丧失的原因。

People suggested four possible causes.

人们提出了四个可能的原因。

The deeper causes of these errors vary.

这些错误的深层原因各有不同。

Freezing causes frosts, which kill crops.

冰冻会导致霜冻，冻死庄稼。

It causes conflicts between employers and employees.

它会导致雇主和雇员之间的冲突。

Your brother died of natural causes.

你哥哥是自然死亡。

Her beauty causes envy and jealousy.

她的美丽招人妒羡。