foster home

详细解释:寄养家庭
【法】 照顾孤儿, 不良儿童或精神病人的家庭

英语解释：

名词 foster home:

a household in which an orphaned or delinquent child is placed (usually by a social-service agency)

例句：

Foster parents; foster grandparents; a foster home.养父母; 寄养的祖父母; 寄养的家庭