He led a solitary life.

他过着独居生活。

《牛津词典》

She lives a solitary life.

她过着孤独的生活。

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He leads a solitary life.

他过着离群索居的生活。

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It is a condition for Hobbes of maximum insecurity where in his famous formula " "life is solitary, poor, nasty, brutish, and short."

对霍布斯来说，这是一种使安全感最大化的状态,这种安全感在他有名的公式中被表述,“生命是孤独的，贫穷的，肮脏的，残忍的，短暂的“

耶鲁公开课 - 政治哲学导论课程节选

Librarian Addie Bemis, played initially with prim, ladylike dourness by Mary Bacon, lives a solitary life under the control of her abusive, alcoholic father.

WSJ: Review: 'Happy Birthday' a booze-filled romp

And yet the reputation of modern solitude is puzzling, because the traits enabling a solitary life financial stability, spiritual autonomy, the wherewithal to buy more dishwashing detergent when the box runs out are those our culture prizes.

NEWYORKER: The Disconnect

In this intriguing exhibition, and in the moving tributes by his friends Mr. Holl and Sanford Kwinter (available on Youtube), one sees the lasting value, and the folly, of an architect pursuing such a devout and solitary life.

WSJ: A Man Outside His Time | Lebbeus Woods | SFMOMA | By Richard B. Woodward