The room was full of choking smoke.

屋子里满是烟雾，很呛人。

As the World Trade Center crumpled and the streets filled with screams and scenes of unimaginable horror, choking smoke blotted out the sun and plunged lower Manhattan into darkness.

当世界贸易中心倒塌、街道上到处都有人哭叫、充满难以想象的恐怖场景时，令人窒息的烟雾遮住了太阳，使曼哈顿下城区陷入了一片黑暗。

Dense smoke swirled and billowed, its rank fumes choking her.

浓密的烟雾盘旋翻腾，刺鼻的烟味使她窒息。

The smoke was choking me, I was curled up in pain on the bed, and I didn't know what was happening.

那股烟呛得我气都喘不过来。躺在床上，我痛苦的蜷缩起来，根本不知道这到底是怎么回事。

Mustafar's skies are obscured by choking black clouds of ash, smoke and tephra.

穆斯塔法的天空弥漫着令人窒息的黑云，其主要成分为灰烬、烟雾与火山灰。

Many tunnel fire incidents show most people died from smoke choking and toxic gases.

大量隧道火灾案例表明，烟气和毒气是人员窒息中毒伤亡的主要原因。