她在自己熟悉的领域里对自己的行为有十足的把握。On her own ground she knows exactly what she's doing.我怕黑，是个十足的胆小鬼。I'm scared of the dark. I'm a big chicken.他年轻时是个十足的捣蛋鬼。He'd been a real hell-raiser as a young buck....

“十足的”的英语可以翻译为：dye-in-the-wood，pure and simple，round，very ...