People may not have the same triggers.

诱因因人而异。

There are a lot of asthma " triggers" that can cause an asthma attack.

哮喘病发作有许多诱因。

Smoking is one of the biggest causes of lung cancer.

抽烟癌症的最大诱因之一。

Other triggers that can set off an attack are exercise and emotional stress.

其它诱因包括锻炼，情绪紧张。

Here are the triggers and symptoms of trypophobia.

以下密集恐惧症的诱因和症状。

These are some of the triggers of trypophobia.

这些都密集恐惧症的一些诱因。

And leukoplakia specifically relates to a white plaque with no clear underlying cause.

口腔黏膜白斑特指有明确诱因的白色斑块。

Couples' ageing relatives are part of the problem too.

夫妇的老年亲属也他们离婚的诱因之一。

After all, heat is what often causes volcanic eruptions in the first place.

总的来说，热起火山爆发的第一诱因。

This legislation is just not ready for prime time. It's an invitation for chaos. Chaos.

这项立法还有准备好。这才混乱的诱因。

Dr. Stevens, what are the primary causes of ventricular arrhythmias?

Stevens 医生，心室律不齐的主要诱因什么？

A number of things can happen that cause the airways to get smaller and become inflamed.

导致呼吸道变窄，发炎的诱因有许多。

This makes breathing very uncomfortable and can cause death.

这些诱因会致呼吸困难，或起死亡。

Authorities say there is no indication that terrorism was the motivation for the attack.

当局说，有迹象表明恐怖主义这次袭击的诱因。

Everyone has different triggers, but a common one is cigarette smoke.

每个人都有不同的诱因，但最常见的吸烟。

Of course, this isn't an all-inclusive list with every trigger.

当然，这并不一个包含所有诱因的清单。

And disturbances in norepinephrine transmission is thought to also be a key component in depression.

去甲肾上腺素传递的紊乱也被认为抑郁症的关键诱因。

Doctors noticed the surge, but at first they couldn't figure out what was causing it.

医生们也注意到了这一情况，却有找到此中诱因。

Well, that is true. Poorly positioned streetlights are a major contributory factor in all of this.

的，街灯位置不当确实一个主要的诱因。

This is a devastating trend and many factors have come together to create a perfect storm.

这一个毁灭性的趋势，许多诱因共同导致了这场灾难降临。