n.叛徒；背叛者；背信者；告密者

原形：betrayer复数：betrayers

He was labeled a betrayer by his former friends for revealing their secret to the enemy.
他被昔日的朋友称为叛徒，因为他把他们的秘密泄露给了敌人。
The betrayer's actions caused irreparable damage to the trust within the group.
叛徒的行为对团队内的信任造成了无法弥补的损害。
She felt like a betrayer when she chose her career over her family's expectations.
当她选择职业而违背家庭期望时，她觉得自己像个背叛者。
The betrayer's identity was concealed until the last moment, adding to the suspense of the story.
叛徒的身份一直隐藏到最后一刻，增加了故事的悬念。
History is replete with stories of betrayers who met tragic ends due to their treachery.
历史上充斥着因背叛而遭遇悲惨结局的叛徒的故事。
It's heartbreaking to be betrayed by someone you trusted completely; the pain of a betrayer's knife cuts deep.
被你完全信任的人背叛是令人心碎的；背叛者的刀伤人至深。
The betrayer's smile hid his true intentions, fooling even those closest to him.
叛徒的微笑掩饰了他的真实意图，甚至愚弄了与他最亲近的人。
In the game of thrones, being labeled a betrayer could mean a swift and brutal end.
在权力的游戏中，被视为背叛者可能意味着迅速而残忍的终结。
Despite the riches promised, he refused to be the betrayer of his own people.
尽管有财富的承诺，他拒绝成为自己人民的背叛者。
The betrayer's confession brought to light the extent of the conspiracy against the king.
叛徒的供词揭露了针对国王阴谋的全部范围。