1. It must be difficult to play various personae in the same movie.
    在同一个电影中扮演不同的角色肯定不容易。

1. 表象人格；伪装；假象
    Someone''s persona is the aspect of their character or nature that they present to other people, perhaps in contrast to their real character or nature.

    e.g. ...the contradictions between her private life and the public persona...
           她私生活和公众形象间的冲突
    e.g. From time to time he will take on a new persona.
           他时常伪装自己。

1. (Jungian psychology) a personal facade that one presents to the world

    e.g. a public image is as fragile as Humpty Dumpty

    Synonym: image

2. an actor''s portrayal of someone in a play

    e.g. she played the part of Desdemona

    Synonym: characterroletheatrical rolepart