What a devil he was. Why did such perverse things give him such pleasure?

多坏的家伙！怎么他就专门干种缺德的事来取乐呀？

You know what? This is the worst thing you've ever done, and I'll never forgive you!

我告诉，做过的最缺德的事，我永远都不会谅的！

Super uncool! You guys are lame!

超缺德的 们也太差劲了！

Which of the old cats had taken it upon herself to write Ellen? For a moment she suspected Pittypat but immediately abandoned that thought.

哪个缺德的老婆子自告奋勇给爱伦写了信呢？有那么一阵她怀疑到皮蒂帕特身上，可立即打消了种想法。

However you look at it, it was a wicked thing to do.

【however】不管怎么看待件事情，它都一件缺德的事。

Elizabeth, however, had never been blind to the impropriety of her father's behaviour as a husband.

不过，伊丽莎白并不看不出父亲方面的缺德。