If you were a heavy smoker, you might feel dizzy, anxious, or tired.

如果你是个烟鬼，你可能会感到头晕、焦虑或疲倦。

OK, how about smoking? My friend is a very heavy smoker. Can he smoke outside?

好，那可以抽烟吗？我朋友烟瘾很大。他能在房子外抽烟吗？

Kim Jong-un is also a heavy smoker.

金正恩也是一个重度烟民。

Both of my parents were heavy smokers at the time.

当时我的父母都是重度吸烟者。

Almost half the group had previously been heavy smokers.

【previously】这一群体中近半数以前都是烟瘾很大的烟民。

At this moment, they're asking him about his parents, both heavy smokers. Nasty habit.

现在 他们正在问及他的父母，他们都是重度烟民 不良嗜好啊。

Combining these effects, a heavy smoker who smokes two packs of cigarettes each day, for 20 years, loses about 14 years of life.

综上所述，一个连续20年天天两包烟的重度烟草依赖者，其寿命缩短约14年。

So heavy in those examples also means intense, bad or strong. What about a heavy drinker or a heavy smoker? What does that mean?

所以在这些例句中，heavy同样表示强烈的，糟糕的或者是强大的。那heavy drinker或者heavy smoker又是什么意思呢？

It's much like a non-smoker being trapped in a room and getting cancer from second hand smoke while a heavy smoker continues to puff away in good health.

这就好比被困在房间里不吸烟的人，因为沾染二手烟患上癌症，而瘾君子们则叼着烟卷，身体健康。

Also, at night, the liver eliminates the nicotine that has built up throughout the day, which is why heavy smokers often need a cigarette first thing in the morning.

到晚上时，肝脏会清理一天累积下来的尼古丁，所以重度烟瘾患者一般早起第一件事就是抽根烟。

So I've kind of got like my routines, because I am a heavy smoker I like to smoke a lot of weed, and I need my lungs and my respiratory system to be as healthy as it can be.

所以我有点像我的日常生活，因为我是一个重度吸烟者， 我喜欢抽很多大麻， 我需要我的肺和呼吸系统尽可能健康。