1. I always knew he was a bad egg, but I never thought he would stoop so low.
我一直知道他是个坏蛋，但我从未想过他会如此卑鄙。

2. Stay away from him, he's a bad egg and will only bring trouble.
远离他，他是个坏蛋，只会带来麻烦。

3. She may seem nice on the outside, but deep down she's a bad egg.
她可能外表看起来很好，但内心其实很坏。

4. I can't believe I trusted him, turns out he's just a bad egg.
我无法相信我曾经信任过他，结果他只是个坏蛋。

5. You can't always judge a book by its cover, sometimes a bad egg can surprise you.
你不能总是以貌取人，有时坏蛋也会让你大吃一惊。

6. Don't be fooled by his charm, he's nothing but a bad egg.
不要被他的魅力所迷惑，他只是个坏蛋。