You couldn't see anything but smoke.

除了烟什么也看不见。

youdao

My answer has always been no: not only can people move around and thus avoid intense exposure, but smoke quickly disperses in the open air.

我通常会告诉他们：“不是的。” 人群是可以移动的，因此就会避免接触到过浓的烟气，而且烟气在户外很快就能扩散开。

youdao

My opponent’s plan is nothing but smoke and mirrors: he’s simply pulled his numbers out of the air to make it look like he can balance the budget without new taxes.

他说：我那竞选对手的计划根本就是一个骗局。 他只是毫无根据地提出几个数字，让人们觉得好像他可以不增加新的税收就平衡预算。

youdao

Doctor DeMeo says some of the people in the study did not smoke much but still developed severe lung disease.

VOA: special.2009.06.03

But she says there is much evidence that nicotine in tobacco smoke affects the nervous system, and child development and behavior.

VOA: special.2009.01.13

But clearly there is no such thing as a safe level of cigarette smoke exposure.

VOA: special.2009.06.03

Whichever way you looked, there was nothing but smoke and flame - it was like a scene from Dante's Inferno.

BBC: JAN FOX, LA CRESCENTA, CALIFORNIA, WEDNESDAY, 2 SEPTEMBER

Nothing to do but smoke cigarettes, make a few dinar in the underground economy and nurse grudges against the guys on top.

FORBES: Libya Lights Up Markets Like Egypt Never Did

Burning paper was pushed through his front door early on Saturday, but smoke alarms alerted the family and they managed to extinguished the blaze with a garden hose.

BBC: Fumes kill woman in house fire