per
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dious
形容词比较级
more perfidious
形容词最高级
most perfidious
1
背信弃义的, 不忠的
relating to someone or something that is untrustworthy and disloyal
- The perfidious diplomat pretended friendship while secretly plotting against the alliance.
背信弃义的外交官假装友好，同时秘密策划反对联盟。
- Despite making promises of loyalty, the perfidious advisor betrayed the trust of the royal council.
尽管做出了忠诚的承诺，背信弃义的顾问还是背叛了皇家委员会的信任。
- The perfidious actions of the spy jeopardized national security, revealing classified information to enemy forces.
间谍的背信弃义行为危及国家安全，向敌方部队泄露机密信息。
- The perfidious act of spreading false rumors damaged the politician's reputation irreparably.
散布虚假谣言的背信弃义行为不可挽回地损害了这位政治家的声誉。
- The novel depicted a perfidious character who deceived everyone around him.
小说描绘了一个背信弃义的角色，他欺骗了周围的每一个人。
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