第三人称复数：alter egos
1. Rice praised Zoellick's " tireless work ethic, " and said he had served as her " alter ego " in the department.
2. However, police later determined that Lu was Huang's alter ego.
3. She has an alter ego in the form of a little girl with whom she often talks to about her feelings.
noun
1. alter ego的意思
1. a very close and trusted friend who seems almost a part of yourself