I hope to stay at the family with at least a child at schoolI hope to live in the family that at least has one child at school.
可以不好I hope to live in the family that at least has one child at school.
可以不？用定语从句表达肯定正确。但能用简单句表达清楚，绝不用复合句。就像能有近路走，何必绕远路。谢谢好评