prettiest/ˈprɪt̬.i/副词相当,颇,很,非常I'm pretty sure it was her.我相当肯定是她。/ˈprɪt̬.i/形容词(尤指女孩、女子或与其相关事物)漂亮的,美丽的,标致的She's got such a pretty daughter.她有一个如此美貌的女儿。想跟读,去练习