n.卖国贼;叛徒;背叛者;背信弃义的人;
例句:
Just go, you traitor.
滚吧你这个叛徒.
Some historians refer Li Hongzhang as a national traitor.
李鸿章被有的史学家称为国贼.
You traitor, how dare you come back?
你这叛徒逆贼, 居然还敢回来.