My best friend is one of the most financially stable and frugal people I've ever met.

我最好的朋友是我见过的理财最稳健并且节俭的人。

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My best friend (besides my wife, of course) is one of the most financially stable and frugal people I’ve ever met.

我最好的朋友（当然除了我的妻子）是我见过的理财最稳健并且节俭的人。

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Take a peek at some of the most frugal wealthy people in the world.

我们可以参照看一看世界上最节俭的有钱人们是如何生活的。

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"We have been frugal people, and we have tried to save as much as we can, and that is one of the reasons why I have been able to stay home with Max, " said Chris, who builds wooden toys for his son.

CNN: Battling recession with frugality, positive attitude

Young people are becoming more frugal in an attempt to seek financial security, with aims to pay off debt and increase savings.

FORBES: Financial Insecurity Drives Millennials to Choose Renting

Xi recently called for people to be more frugal and oppose waste following a "Clear the Plate" campaign by netizens calling on restaurants to cut down food waste.

NPR: Leaner New Year: China Tones Down The Celebrations