This is much like a non-smoker getting cancer from second-hand smoke, while the heavy smoker is fortunate enough to smoke in good health.

这很像一个不吸烟的人因为二手烟而得癌症，而烟瘾大的人即使吸烟也幸运地保持健康。

youdao

Second-hand smoke from a smouldering cigarette is far more noxious than the nicotine-infused fumes inhaled by the smoker.

从阴燃的香烟飘出的二手烟雾远比吸烟者本人吸入的尼古丁烟雾有害。

youdao

And even fourth-hand smoking - the idea that contact with a non-smoker who has had contact with a smoker is dangerous.

甚至第四二手烟——认为曾与吸烟者接触过的非吸烟者也是危险的。

youdao

So in other words, if you live with a smoker, you really are at very high risk of demonstrating high levels of second-hand smoke exposure."

VOA: standard.2010.06.15

He says the risks of second-hand smoke outdoors are "quite small unless you're right next to the smoker".

BBC: New York's outdoor smoking ban: Will the world follow?

Second-hand smoke from a smouldering cigarette is far more noxious than the nicotine-infused fumes inhaled by the smoker.

ECONOMIST: Smoking and public health