She scandalized her family with her extravagant lifestyle.

她奢侈的生活方式令家人侧目。

《牛津词典》

The boost in income and expectations of living an extravagant lifestyle might actually create more financial questions than it solves.

当你的收入大大提高，你对生活的期望也越来越高，财务迟早会出问题。

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He says he can't afford to retire because he previously led an extravagant lifestyle.

WSJ: Starting a Business Later in Life

His extravagant lifestyle exasperated his father, whose deteriorating health was depicted in the 1994 film The Madness of King George.

BBC: George IV

He was well known among Iraqis as a playboy, whose extravagant lifestyle and violent reputation won him little popular support.

BBC: Saddam's rival sons