per·fect·ly/`pɜfɪktlɪ; ˈpɜːfɪktli/ adv 1 in a perfect way 完美地: She speaks English perfectly. 她的英语说得很完美。 2 used to emphasize what you are saying, especially when you are annoyed 完全地，十分地〔用于强调，尤生气时用〕: You know perfectly well what I'm talking about! 你完全明白我说的是什么意思！