1. To play the role or portray the part of(a character); impersonate. ���ݣ����ݱ��ݽ�ɫ����ݡ��Ľ�ɫ���������''��'��'��''��
2. He is an outstanding imitator and can impersonate all the well-known politicians. ���Ǹ���ɫ��ģ���ߣ����ܰ����������������μҡ�
3. The proposed scheme introduces two independent PKG to solve the secure trouble that the single PKG can impersonate the signers to forge their signatures. �·�������������������PKG�ķ�������һ���̶��������˵���PKG����α���û�ǩ���İ�ȫȱ�ݡ�
ӢӢ����
v.
1. assume or act the character of
2. represent another person with comic intentions
3. pretend to be someone you are not; sometimes with fraudulent intentions