Bad apple

中文含义：坏蛋，败类

英语词性：短语（名词+形容词）

美式发音：[bæd ˈæpəl]

同义词：rascal, scoundrel, black sheep

易混淆单词：bad egg, rotten apple

双语例句：

1. The company fired the bad apple in the sales department.
2. He seems like a bad apple, but he’s actually a very kind person.
3. 这个团队里有一个坏蛋，总是制造问题。
4. Don’t let one bad apple spoil the whole barrel.