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betray

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🇺🇸 /bɪtɹˈeɪ/
verb 编号: B01128 BNC #6030 COCA #4974
betray 是动词,核心意思是背叛或辜负信任,也可指泄露秘密、无意中暴露真相,或把人引入错误和困境。
💡 记忆钩子
把“信任”想成一扇只对自己人打开的门:betray 最初是把自己人交给敌人,后来扩大为辜负信任、泄露门后的秘密;有时不是故意开门,而是口音、表情等不小心暴露了里面的真相,也可指把人带进原本没料到的困境。
📝 学习建议
  • 不要只把 betray 记成“背叛”;先掌握“辜负信任”,再扩展到“泄密”和“无意暴露”。
  • 看到它时注意语境:有时主语是人,表示背叛或泄密;有时主语是口音、表情等线索,表示“不经意地暴露”,并不一定有恶意。
  • 它不是普通的“欺骗”的固定同义词;只有当欺骗破坏了信任、导致误入歧途或造成暴露时,才适合使用。
📖 中文释义
verb
  • core 出卖给敌人
    📖 指因背信或欺诈,把原本信任自己的人、组织或地方交到敌人手里。这是“背叛”这一核心画面的最具体用法。
    💡 常用句型是 betray + 人或地点 + to + 敌人、对手等。这个意思语气很重,通常涉及战争、冲突或严重的背信;不要把一般的意见不合也说成 betray。
    transitive
    The guard betrayed the refugees to the enemy.
    那名守卫把难民出卖给了敌人。
  • core 背叛;辜负
    📖 指对信任自己的人、某项事业或某种原则不忠,用行动证明自己不可靠。它不一定涉及把人交给敌人,但都包含“辜负信任”这条主线。
    💡 常见结构是 betray + 人、信任、事业或原则,也可说 betray someone's trust。宾语可以是具体的人,也可以是抽象的事业或理想;不要误解为单纯“做错事”。
    transitive
    She felt that her closest friend had betrayed her.
    她觉得自己最亲近的朋友背叛了她。
    He would never betray the cause he believed in.
    他绝不会背叛自己所信奉的事业。
  • common 辜负信任而泄密
    📖 指因为泄露本应保守的秘密,破坏了别人对自己的信任。重点在受托关系被破坏,而不只是信息从一个人传到了另一个人那里。
    💡 常用结构是 betray + 某人的信任或秘密,也可说 betray someone's confidence。这个用法通常暗示说话者负有保密义务;普通的公开信息不适合用这个词。
    transitive
    I trusted him, but he betrayed my confidence.
    我信任他,可他辜负了我的信任,泄露了秘密。
  • common 故意泄露秘密
    📖 指明知某项秘密不应公开,却故意把它说出去或交给别人。和前一义相近,但这里更强调“泄露这个秘密”的动作本身。
    💡 常用结构是 betray + 秘密、机密或信息。这个用法通常带有故意和不正当泄露的意味;若只是无意间让别人猜到,应改用表示“不小心暴露”的用法。
    transitive
    The reporter refused to betray the source's identity.
    那名记者拒绝泄露消息来源的身份。
  • core 无意暴露
    📖 指某个细节、动作或迹象不由自主地显露出原本想隐藏的事实。这里不一定有背叛或恶意,而是“隐藏的东西从门缝里露了出来”。
    💡 常用结构是某个线索或表现 betray + 情绪、身份、意图等,也可说 betray that 从句。主语往往不是人,而是口音、表情、语气或动作;不要把这种用法都理解成故意泄密。
    transitive
    Her nervous smile betrayed her fear.
    她紧张的笑容暴露了她的恐惧。
    His accent betrayed where he grew up.
    他的口音暴露了他在哪里长大。
  • common 误导;使陷入困境
    📖 指用欺骗或错误的引导,把人带到原本没有预料到的麻烦、错误或危险中。它仍和“辜负信任”相连:表面上答应带路,结果却把人带偏了。
    💡 常见结构是 betray + 人 + into + 错误或困境,也可接表示方向、判断或安全的结果。这个意思比一般的 mislead 更强调后果和受害者原先的信任;不要只在“给错信息”但没有误入歧途时使用。
    transitive
    The false map betrayed the hikers into dangerous terrain.
    那张错误的地图把徒步者引入了危险地带。
  • rare 诱骗后抛弃
    📖 指以结婚等承诺诱使某人信任自己,随后又抛弃对方;这是“先取得信任、再辜负信任”的特殊用法。
    💡 通常用于较旧式、正式或叙事性的语境,常见于描述以婚姻承诺诱骗后抛弃某人。现代日常英语中一般会直接说明欺骗、抛弃或违背承诺,不宜随意使用这一义项。
    transitive
betrays present,singular,third-person betraying participle,present betrayed participle,past betrayed past
📘 英文释义 (WordNet) 共 6 组
give away information about somebody
同义词集: denounce tell on betray give away rat grass shit shop snitch stag
He told on his classmate who had cheated on the exam
上位: inform
cause someone to believe an untruth
同义词集: deceive betray lead astray
The insurance company deceived me when they told me they were covering my house
上位: misinform, mislead 下位: bamboozle, befool, cod, dupe, fool, gull, hoodwink, impersonate, lead by the nose, personate, play false, pose, pull the wool over someone's eyes, put on, put one across, put one over, slang, snow, take in
reveal unintentionally
同义词集: betray bewray
Her smile betrayed her true feelings
上位: break, bring out, disclose, discover, divulge, expose, give away, let on, let out, reveal, uncover, unwrap
disappoint, prove undependable to; abandon, forsake; ;
同义词集: fail betray
His sense of smell failed him this time
His strength finally failed him
His children failed him in the crisis
上位: disappoint, let down
deliver to an enemy by treachery;
同义词集: betray sell
Judas sold Jesus
The spy betrayed his country
上位: cozen, deceive, delude, lead on
be sexually unfaithful to one's partner in marriage;
同义词集: cheat on cheat cuckold betray wander
She cheats on her husband
Might her husband be wandering?
上位: cozen, deceive, delude, lead on 下位: two-time
🌳 词源
来自中古英语,原指以背叛手段把人交给敌人;后来“泄露、无意暴露”的意思受到另一个表示“揭露”的词的影响而形成。
From Middle English betrayen, bitrayen (“to commit an act of treason against”), equivalent to be- + tray (“to betray”). Middle English bi- is from Old English be- (“be-”), from Proto-Germanic *bi- (“be-”), from Proto-Germanic *bi (“near, by”), ultimately from Proto-Indo-European *h₁epi (“at, near”). Compare also traitor, treason, tradition. The modern sense “to disclose, discover, reveal unintentionally” is due to influence from or merger with English bewray (“to reveal, divulge”), which is similar in sound and meaning. The similarity with German betrügen, Dutch bedriegen, from Proto-West Germanic *bidreugan (“to betray, deceive”), is coincidental.
🔄 变式
betrayed past betraying present betrays present
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