16%的8年级学生因为成绩差而被留级。

16 percent of eighth-graders were held back for poor performance.

自从有了电脑以后，学校的入学率上升了20%，留级率下降了80%。

Since the computers arrived, enrollment is up 20%. Disciplinary suspensions are down 80%.

很多在当前学院理论中不及格的孩子被强迫留级重读，哪怕根据研究表明这一连串行动会使他们变得更糟。

Many children who are failed by the academic status quo are forced to repeat a grade even though research shows that this is just about the worst course of action for them.

给烦恼留留级，鼓起穿开裆裤的勇气，露出抢零食吃的厚脸皮，使出浑身吃奶的力气，愿幸福属于你，六一的快乐也属于你！

Leave troubles grade, summon up courage to wear open-backed pants, rob snacks cheek, harder work, wish happiness belongs to you, children's happiness is belong to you!