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》
2
He was born of fairly well-to-do parents.
他出身于相当富裕的家庭。
《新英汉大辞典》
3
Coal gas rivaled smoky oil lamps and flickering candles, and early in the new century, well-to-do Londoners grew accustomed to gaslit houses and even streets.