He speaks deprecatingly of his father as a lonely man.

他不以为然地说到他父亲是一个孤独的人。

《柯林斯英汉双解大词典》

He was a lonely man after his wife left.

妻子离去以后，他便成了一个孤独的人。

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At heart, I'm a lonely man-yes, a lonely man.

内心里，我是个孤独者，是的，一个孤独者。

youdao

I am a crowd, I am a lonely man, I am nothing.

我是胆小鬼，我是孤独的人，我不值一钱。

耶鲁公开课 - 现代诗歌课程节选

He is never alone, but is nonetheless a lonely man in the dark halls of the palace.

CNN: ASIANOW - TIME Asia | Thailand: The King and Ire

"Redemption" chronicles moments of conflict as in a pitched verbal battle between canners over turf and compassion, as when Lilly tends to a lonely Japanese man named Mr. John, helping him shave and clean up his appearance.

WSJ: Lives of 'Canners' Come Up for Oscar Moment

Italian actors picked up the best actor and actress categories - Luigi Lo Cascio won for Luce dei miei Occhi (Light of My Eyes), about a lonely young man and his obsession with a single mother.

BBC: Indian film scoops top Venice prize