They travel into our airways and infect our lungs.

它们会进入气管并感染肺脏。

Your lungs are like sponges that are made of tiny air sacs.

的肺脏就像海绵，由许多小小气囊组成。

And cigarette packages show disturbing pictures of diseased lungs.

是的，过去的几年中抽烟者抽烟受到了很多限制。很多国家不允许人们在封闭的公共场合，比如酒吧，抽烟。香烟包装上面也展示着令人方案的患有疾病的肺脏。

I talked to one expert from the American Lung Association who talked about pregnant women also being at risk.

我采访了国肺脏协会的一位专家，他谈到孕妇也有风险。

You actually use energy when you laugh, you move your diaphragm, you expand your lungs, and both those things can be helpful.

笑的时候实际上会消耗能量，的隔膜会颤动、的肺脏会收缩，这两个都对我们有好处。

This is the American Lung Association's freedom from smoking versus this mindfulness training that we had developed.

这是国肺脏协会的戒烟项目与我们所开发的正念训练之间的对比。

Her lungs are filled with secretions.

她的肺脏里都是分。

According to the American lung association: There is no evidence that dangerously low oxygen levels occur from wearing a face mask.

根据国肺脏协会的说法：没有证据表明戴口罩会导致危险的低氧水平。

As the right ventricle continuously pumps more blood to the lungs, the entire pulmonary vasculature may be overloaded and pulmonary hypertension may result.

当右心室不断泵越来越多的血液到肺脏时，整个肺脏的脉管系统会超负荷，可能会导致肺动脉高压。

Yeah I think it would be very bad! We also heard about burst lungs - lungs are the organs in your chest that you use to breathe.

我想这会很严重！我们还听到了肺脏破裂。肺脏是胸腔内用于呼吸的器官。

The American Lung Association notes that smoky air can be a problem for young children because they breathe in more air relative to their body weight than adults.

国肺脏协会指出，烟雾弥漫的空气对幼儿来说可能是一个问题，因为相对于他们的体重，他们吸入的空气比成年人更多。

And she also mentions asthma. This is an illness you hear a lot about when people discuss the effects of tobacco smoke and pollution on people's lungs.

她还提到了哮喘。这种病在人们提到香烟或者污染给人们肺脏造成问题时经常提到。

Things are not as bad as they once were, but according to the American Lung Association, Los Angeles is still the worst city in the United States for levels of pollutants.

虽然现在的情况已经不像以前那么糟糕了，但是根据国肺脏协会，洛杉矶仍然是国污染水平最高的城市。

Lungs are contained within the thoracic cavity, the section of the human body encased by the rib cage and separated from the abdominal cavity by the diaphragm.

肺脏被胸腔包含在内，人体的这一部分被胸腔包裹并且由膈把它与腹腔隔开。

It's not good. I spoke with Paul Billings at the American Lung Association, who has worked with air pollution for 30 years, who said that he's never seen anything like this.

空气并不好。我采访了国肺脏协会的保罗·比林斯，他从事空气污染方面的工作有 30 年了，他说他从未见过这样糟糕的情况。

It affects humans by damaging the lungs, triggering headaches, watery eyes, sore throat and even breathing difficulties, even in people who have zero history of respiratory problems. What should you do if you encounter vog?

它会通过损伤肺脏，引发头痛、泪眼、咽喉肿痛甚至呼吸困难的方式影响人类，即使对于那些没有呼吸病史的人们。当遇到火山雾时该怎么做呢？

Until quite recently it was thought that anyone diving to one hundred meters or so would die painfully as his or her lungs imploded or chest wall collapsed, but the free divers have repeatedly proved otherwise.

直到最近，人们还认为，只要潜到100米左右的深处，肺脏会内爆，胸壁会破裂，他或她就会痛苦地死去，但裸潜者反复证明，情况恰好相反。

We found people with heart rhythm disturbance which had stopped their heart, we found people who had fainted, we found people whose gullets had burst, we found people who'd dislocated their jaws or burst their lungs.

我们发现它会扰乱心率，使一些人心脏停止跳动；我们发现它使一些人晕厥；我们发现它使一些人的食道破裂；我们还发现它使一些人下巴脱臼或者肺脏破裂。

Fire to the heart, stroke small intestine, water to the kidney, stroke bladder, wood to the liver, stroke gallbladder, metal to the lungs, stroke large intestine, and earth to the spleen, stroke stomach.

火对应心脏， 小肠为表里；水对应肾脏， 膀胱为表里；木对应肝脏， 胆为表里；金对应肺脏， 大肠为表里；土对应脾脏， 胃为表里。