The honourable worker who lives a very frugal life gives away most of his money to charities.

这位可敬的工人过着非常节俭的生活，他把他的大部分钱都捐赠给了慈善机构。

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She lives a frugal life.

她过着俭朴的生活。

《柯林斯英汉双解大词典》

He used to live a frugal life.

他以前过着节俭的生活。

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In contrast the simpler, frugal life of the rural tribespeople seems to leave them with a greater sense of contentment.

BBC: City living 'makes it harder to concentrate'

If being painfully frugal isn't your ideal way of life during your youth, you could start your own business, which is one way to manage early retirement.

FORBES: Magazine Article

After adopting a frugal lifestyle, the Kubackis say they now really appreciate life's little luxuries.

CNN: Battling recession with frugality, positive attitude