这些孩子大多数不满18岁，所以在国外需要一个合法的监护人，这意味着他们必须住在寄宿家庭里。

Since most of them are under 18, they need a legal guardian overseas, which means host families are a must.

youdao

这些孩子大多数不满18岁，所以在国外需要一个合法的监护人，这意味着他们必须住在寄宿家庭里。

Since most of them are under 18, they need a legal guardian overseas, which means host families are a must.

youdao