1. This man is an impostor, who has stolen my throne. 这个人是个骗子,他篡夺了我的王位。
2. This one is not a true clone, but a clone impostor. 这辆车还不是一个真正的克隆,只是一个冒牌。
3. The cemetery says the impostor had the same name, Social Security number and military credentials as the real man. 墓地负责人表示顶替者拥有与这名老兵相同的姓名,社会安全号码和军人证。