He took a long slow breath, inhaling deeply.

他缓缓地深吸了一口气。

《柯林斯英汉双解大词典》

I sat up, inhaling deeply.

我坐起身，深深地吸了几口气。

youdao

While inhaling deeply, you also get more of the carbon monoxide and tars that cause lung and heart disease.

深呼吸时，烟草里的一氧化碳和焦油能够引发肺病和心脏病。

youdao

"I didn't think this would really happen, you know, " she said, inhaling deeply.

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