Amazingly, Taylor had just taken a CPR course the day before.

令人惊奇的是，泰勒前一天刚参加了心的课程。

So, I was reading how it's a good idea for new parents to take an infant CPR class.

我最近在书上看到，初为父母的人上一下婴儿心的课还不错。

But when no one else came forward, Taylor ran to Paris and began doing CPR.

令人惊奇的是，泰勒前一天刚参加了心的课程。不过，她犹豫了。她认为她对心术了解得不够。

But today's attendants still know life-saving techniques like CPR that you've studied in health class.

但今时今日的空乘人员仍然熟知你在生理卫生课学到的能够救人命的心技术。

Aerobics increases the strength of heart and lungs, reduces blood pressure and the risk of heart attack.

有氧运动可以增强心的力量，降低血压心脏发作的风险。

Hands-only CPR is designed for the untrained lay rescuer that may not know how to do formal CPR.

仅用手的心术是针对未经训练的非专业救援人员设计的，他们可能不知道如何进行正式的心术。

This smoke can really impact people with preexisting conditions, so - asthma, cardiopulmonary disease, lung disease.

这些烟雾会对患有哮喘、心疾的人产生影响。

Every additional minute that someone in cardiac arrest goes without CPR, mortality goes up by up to 10 percent.

心脏骤停患者每晚做一分钟的心，其死亡率便会上升10%。

They never give you the real facts about CPR...

他们从未告诉你心术的真相。

Now it's important for us to break out a little bit about what hands-only CPR is designed to do.

很重要的是我们要来解释一下手动心术的设计目的。

And his chain-smoking, a lifelong habit, brought him heart and lung problems, and his second marriage was breaking up.

而且他烟瘾很大，这个陪伴他一生的瘾头，导致他的心功能受损。他的第二次婚姻也破裂了。

Even well-done CPR is inefficient - it only supplies 30-40% of normal blood flow to the brain.

即使做得很好的心术也是低效的——它只能为大脑提供正常血流量的 30-40%。

I don't know if I feel heartbreak right now or if my body just can't handle any amount of physical exertion.

真不知道我现在感受到的是心碎，还是一点点体力消耗带来的心衰竭。

CPR training should address gender related barriers to improve rates of bystander CPR performed on women.

心术培训应解决与别相关的障碍，以提高旁观者对妇女进行心术的比率。

Together, the heart and lungs are part of the cardiopulmonary system. Both the heart and lungs are targets of some diseases.

心脏共同构成心系统的一部分。 心脏部都是某些疾的目标。

Good CPR from a trained bystander could be the difference between life and death, but few Americans have up-to-date training.

来自训练有素的旁观者的良好心术可能是生与死的区别，但很少有美国人接受过最新的培训。

The goal of lay rescuer CPR training is to increase the likelihood that people will act and provide CPR when it's needed.

非专业救援人员心术培训的目标是增加人们在需要时采取行动并提供心术的可能。

It may be reasonable to use audio visual feedback devices during CPR for real-time optimization of CPR performance.

在心期间使用视听反馈设备来实时优化心的执行可能是合理的。

Now let's look at early initiation of CPR by lay rescuers.

现在让我们来看看由外行救援人员进行的早期心术。

Help you build endurance for your heart and lungs but it might be better than if you're doing the regular low interval training.

帮助提升你的心耐力，这比你做常规的低强度间歇锻炼效果好。