phase有很多意思,最常用的是名词,表阶段,比方说different learning phases就是不同学习阶段。你的字幕里的用法是比较俚语的说法,比方说在urban dictionary里,有一个词条是that shit don't phase me,意思就是一件事情或者一个人已经对我没什么影响了(something or someone that has no effect on you whats' so ever. It doesn't matter, Its not an issue.)。