personated old man

例句：

1. 1. The actor personated the role of a king in the play.
   演员在剧中扮演了国王的角色。
2. 2.The child personated his mother as she was not present.
   孩子假装他的母亲，因为她不在场。
3. 3.The detective personated the suspect to gain access to the crime scene.
   侦探假装嫌疑人以进入犯罪现场。