英文妙语：每个学校都有几个“烂苹果”

英语自学网

　　If you have one spoiled (烂的) apple in a box with a lot of good apples, the
bad one will soon damage the others. Because a bad person can have a negative
influence on those around him or her, he or she is called a bad / rotten
apple.
        　　"Every school has a couple of bad apples who damage its　reputation (声誉),"
Danny said. "Joseph is the rotten apple in our school."
        　　害群之马
        　　如果你把一个烂苹果和一堆好苹果都放在盒子里，那么这个坏苹果会很快也让其他的受到伤害，正如一个坏人会带坏他身边的一群人一样，那么他/她就被称为害群之马。
        　　“每个学校都有一些害群之马在损害学校的声誉，”丹尼说，“约瑟夫就是我们学校的害群之马。”