academic underachievement

基本解釋

Signs of mild-to-moderate impairment include continual and significant academic underachievement as well as evidence of mild neurological or functional impairment.
輕到中度受損的表現(xiàn)包括持續(xù)而明顯的學(xué)習(xí)成績不良同時伴有輕度神經(jīng)和功能受損。
There was also significant difference in the two scores of the academic underachievement students of different school grades, and the difference tended to increase with age.
各學(xué)習(xí)年限段學(xué)業(yè)不良學(xué)生間在這兩方面的得分差異顯著，呈隨年齡增長而增長的趨勢。