unschooled

These things look the same to my unschooled eye.对非科班出身的我而言，这些东西看起来都一样。

sculptures made by unschooled artists非科班艺术家制作的雕塑

Their children were unschooled. [=their children did not go to school]他们的孩子都没有接受过正规教育。