educationally

教育上处于劣势

Refers to individuals who lack the normal opportunities for education due to social or economic reasons.

指因社会或经济原因而缺乏正常教育机会的个人。

教育上落后

Used to describe someone who is developing more slowly than is normal in terms of education.

用于描述在教育方面发展比正常水平慢的人。

教育上低于正常水平

A formal or technical term for someone having intelligence or educational attainment below the average.

一个正式或技术术语，指智力或教育程度低于平均水平的人。