“背叛地”常见的英文表达可以是 treacherously 或 perfidiously,这两个词都带有“不忠地、背叛地”含义,用于描述行为或态度。
treacherously:强调不可靠、有背叛意图的行为,例如:He acted treacherously towards his friends.(他对朋友不忠。)
perfidiously:更侧重于违背信任、背信弃义的行为,例如:She perfidiously revealed the secret.(她背信弃义地泄露了秘密 。)