repeat a year短语¹⁴⁴⁹⁷²⁺² 基本例句 学生留级 The arguer claims that despite this, students in Marlee earn better grades overall and are less likely to be required to repeat a year of school than are students in Sanlee. 论证者声称，尽管这样，马里区的学生总体成绩比三里区的好，而且较少需要留级。 xiaoma