repeat the same year 意味

• 留年｛りゅうねん｝する
  

例文

1. because staying in the same grade for three years meant expulsion from school , it is said that there was a student audacious enough to ' deliberately ' repeat the same year once in each grade of the three years in advanced course , staying in school for six years .
   おなじ学年に3年とどまると放校（退学）となるため、「計画的」に高等科3年間の修業年限を1回ずつ落第し6年いつづけた猛者もいたという。