供养家庭 用英语怎么说

support a family
raise a family
raise a home
rear a home

support可以是供养，也可以是资助，不一定是独自负担家计的人，如果是挑大梁独自负担家计，建议用raise．

support family
afford是支付得起。。。。。

供养家庭：Support family

他需要有高收入才能供养得起这样一个大家庭。
He needs a high income to support such a large family.

Support 要好一点

support the/one's family

support family