They're very well-to-do.

他们很阔绰。

《牛津词典》

In contrast, the lives of girls in well-to-do families were often very sheltered.

相比之下，富裕家庭的女孩子们通常都过着养尊处优的生活。

《柯林斯英汉双解大词典》

From sunrise to sunset, my father, my younger brother and I cut and trimmed very large yards in well-to-do part of the city.

从日出到日落，我的父亲、我的弟弟和我都在城市的富人区修整那些非常大的庭院。

youdao

"Organic agriculture in general is well suited to small-scale farmers because usually small-scale farmers do not have much cash to purchase external inputs, chemical inputs,pesticides, or chemical fertilizers."

VOA: standard.2010.04.11

How do we have a conversation about what does it mean to be a well-rounded student at an American university today?

我们如何建立这样一个对话,就是在当今的美国大学中,如何才能成为一个全方位发展的学生？

普林斯顿公开课 - 人性课程节选

He anticipated this power much as his father, a reasonably well-to-do banker, might have anticipated long-term earnings from a particularly risky business venture.

他预测到他的力量，正如他的父亲，一个相当富有的银行家，能够预测到从一笔风险高的生意中,能获得多少长期利益一样。

耶鲁公开课 - 弥尔顿课程节选

In Paris, the well-to-do tend to live in the center of the city and the poor on the periphery.

CNN: We'll always have Paris

Martin is determined to attract younger, slightly less-well-to-do shoppers.

FORBES: He Stoops to Conquer

Whatever schoolboy lore says about Abe Lincoln 's log cabin or Lyndon Johnson 's "Aw shucks" Texas upraising, many, if not most, U.S. presidents were born well-to-do, and nearly all were quite well off by the time they sought the nation's highest office.

FORBES: Magazine Article