a well-to-do family
A well-off family is an idiom, and the Pinyin is Ji à D à oxi à OK à ng, which means that the family economy is relatively affluent.
explain
Family way: family background; well off: medium level. The family economy is relatively prosperous
usage
Subject predicate type; used as attribute and object; refers to the relatively affluent family economy
Examples
He is the opposite of a poor family
a well-to-do family
a snipe and a clam locked in combat - yù bàng xiāng zhēng
cherish the old and care for the poor - jìng lǎo lián pín
a promotion not according to precedence - bù cì zhī wèi
have no other intention until death - zhì sǐ mǐ tā
The monk can't run away from the temple - pǎo le hé shàng pǎo bù le sì
do good but regard as ill will - wéi hǎo chéng qiàn