B-23: black eye 丑事
A: When will the results of your examinations come out?
A: 你们考试结果什么时候出来？
B: They'll never come out, they were abolished because some students cheated in the exam.
B：永远不会出来了，因为一些人作弊，所以考试作废了。
A: That's unfair for all of you.
A: 那对你们不公平。
B: Yes. Several persons have given the whole grade of students a black eye.
B: 是啊。几个人让我们整个年级的学生都蒙羞。
