bad apple意思介绍如下：
英/bæd ˈæpl/。美/bæd ˈæpl/。
坏苹果;<美俚>坏家伙。
双语例句：
There's one bad apple for every three good ones.
每四个苹果里就有一个坏的。
There's always a bad apple in every bunch.
到哪儿都有害群之马。
One "bad apple" spoils the whole office .
一个坏员工带坏整个办公室
She ate the bad apple.
她吃了那个毒苹果。
" He truly was the bad apple that spoiled the barrel," Felps said.
他的确是毁了一桶好苹果的那颗坏苹果。
Then to be a "bad apple" or a "rotten apple" is to be a bad person.
bad apple就是坏家伙，rotten apple也是这个意思。
