traitor
n. 叛徒，卖国贼
复数 traitors
例句
There is a traitor in our midst.
我们中间有个叛徒。
《牛津词典》
He was seen as a traitor to the socialist cause.
他被视为社会主义事业的叛徒。
He was labelled (as) a traitor by his former colleagues.
他被以前的同事称为叛徒。
