That is a dying man.

那是一个垂死之人。

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There is this famous story of Mother Teresa holding and hugging a dying man in Calcutta rescued from a gutter.

有这样一个著名的故事，特蕾莎修女在加尔各答将一个濒临死亡的男人拖着抱出了排水沟。

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Dr. Fox went to the aid of the dying man despite having been injured in the crash.

尽管他自己在撞车事故中也受了伤，福克斯医生仍然去救助那个奄奄一息的男子。

《柯林斯英汉双解大词典》

"Tuesdays with Morrie" (TWM) is more than just a dying man's last words.

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When one of them suffers what is clearly a fatal injury on a construction site, the dying man implores Igor to take care of his wife and children.

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Steve looked so bad, that, not wanting to be in the business of mocking a dying man, Dan Lyons soon quit writing his satirical blog Fake Steve Jobs.

FORBES: How Steve Jobs Got Sick, Got Better, And Decided To Save Some Lives