与香烟一起吸入的尼古丁和一氧化碳已经被指控为诱发性因素。

Both nicotine and carbon monoxide inhaled with cigarette smoking have been incriminated as causative factors.

《柯林斯英汉双解大词典》

你吸入的下一口空气有可能来自比冥王星更遥远的地方。

The next breath you take could have come from beyond Pluto.

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他说：“导致人们过早死亡的一个风险因素就是我们吸入的空气，而这是个人几乎无法控制的。”

"One of the risk factors for premature deaths is the air we breathe, over which individuals have little control," he said.

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You don't want to inhale it, it's definitely not recommended.

你不会想要把它吸入体内的，这是绝对不推荐的。

麻省理工公开课 - 化学原理课程节选

The main goal of the respiratory system is to bring fresh in so that you can extract oxygen from it, and blow used air out so that you can rid of carbon dioxide which is the end product of carbon metabolism inside our bodies.

呼吸系统的主要功能是,吸入新鲜空气,以便获得空气中的氧气,呼出废气,以便排出二氧化碳,二氧化碳是人体内碳代谢的终产物

耶鲁公开课 - 生物医学工程探索课程节选