perfidy是什么意思音标:英 ['pә:fidi]

n. 不诚实, 背信弃义(行为)
[法] 叛变, 出卖, 背信弃义

n. betrayal of a trust

perfidy的用法和例句：

1.This perfidious harlot has entangled you in her plot.

这位不忠的 将你卷入了她的阴谋

2.A rhyme composed for your perfidious predecessor at the time of my abdication.

这是我放弃皇位时 给你背信弃义的前任写的诗

3.l thought of our mother, vexed by her perfidious sons, always consopng herself with the notion that we had each other.

我想母亲正在为她两个叛逆的儿子担心 她肯定以为我们兄弟会彼此关怀