我是恶魔的英文怎么写

I bet you were a little devil when you were younger.

我敢说你年轻一点的时候是个小淘气鬼。

My niece is a little devil.

我的侄女是个调皮鬼。

The leader seemed the devil incarnate.

那个首领好像是魔鬼的化身。

Go on, be a devil, buy both of them.

来，怕什么，两个都买了吧！

I've had a devil of a job finding you.

我费了九牛二虎之力才找到你。