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

　　我敢說(shuō)你年輕一點(diǎn)的時(shí)候是個(gè)小淘氣鬼。

　　My niece is a little devil.

　　我的侄女是個(gè)調皮鬼。

　　The leader seemed the devil incarnate.

　　那個(gè)首領(lǐng)好像是魔鬼的化身。

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

　　來(lái)，怕什么，兩個(gè)都買(mǎi)了吧！

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

　　我費了九牛二虎之力才找到你。