People may not have the same triggers.

因因人而异。

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

哮喘病发作有许多因。

Smoking is one of the biggest causes of lung cancer.

抽烟是癌症的最大因之。

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

其它因包括锻炼，张。

Here are the triggers and symptoms of trypophobia.

以下是密集恐惧症的因和症状。

These are some of the triggers of trypophobia.

这些都是密集恐惧症的些因。

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

口腔黏膜白斑特指没有确因的白色斑块。

Couples' ageing relatives are part of the problem too.

夫妇的老年亲属也是他们离婚的因之。

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

总的来说，热量是引起火山爆发的因。

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

这项立法还没有准备好。这才是混乱的因。

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

Stevens 医生，心室律不齐的主要因是什么？

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

导致呼吸道变窄，发炎的因有许多。

This makes breathing very uncomfortable and can cause death.

这些因会致呼吸困难，或引起死亡。

Yet pods are more a flashy symptom of educational inequality than the cause.

与其说这些家教是教育不平等的因，不如说是显著标志。

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

当局说，没有迹象表恐怖主义是这次袭击的因。

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

当然，这并不是个包含所有因的清单。

Knowing your triggers and staying away from them can help you control your asthma.

了解你的因，远离它们可以帮助控制哮喘。

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是抑郁症的关键因。

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况，却没有找到此中因。

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

是的，街灯位置不当确实是个主要的因。