1 . 背信棄義
perfidiously 不忠實地perfidy背信棄義perfoliate 貫穿性的
2 . 背信
...記) con+fide(相信)→相信別人→吐露(同) 同根詞: fidelity(忠實, 忠貞); perfidy(背信)(例) Mary always confided her fears to her teacher.
3 . 不義
1. perforateperfidy背信,不義perfunctory 敷衍,表面,不關(guān)心的
4 . 不誠實
peremptory←→open to challengeperfidyn. 不誠實,背信the quality or state of being faithless or disloya.