But no matter where you are, 0.07% of every breath you take likely contains man-made pollutants — potentially including toxic compounds that can cause lung disease, cancer, and even DNA damage.

但不论你身在何处，你所吸入的每一口气中有 0.07% 都可能含有人造污染物，可能是会造成肺部疾病、癌症，甚至损害 DNA 的有毒化合物。

With every breath you take, you're inhaling some oxygen atoms that have been inhaled by every other human being who has ever lived.

随着你的每一次呼吸，你吸入了一些氧原子，这些氧原子已经被所有其他曾经生活过的人吸入。

07% of every breath you take likely contains man-made pollutants— potentially including toxic compounds that can cause lung disease, cancer, and even DNA damage.

07% 的每一次呼吸都可能含有人造污染物— — 可能包括可能导致肺部疾病、癌症甚至 DNA 损伤的有毒化合物。