curve wrecker 学霸
curve （成绩）曲线
wreck 破坏，损坏
Average students hate curve wreckers.
成绩一般的学生都讨厌学霸。

straight-A student 全A生
Everyone wants to be a straight-A student.
每个人都想拿全A的成绩。

whizz-kid 神童
science whizz-kid 科学神童
financial whizz-kid 金融奇才

studyholic 学习狂
shopaholic 购物狂
alcoholic 酒鬼

学渣
under-achiever 未发挥出水平的学生
weak students 学习上比较弱的学生