perfidy

音標(biāo)發(fā)音

The suspicions of British perfidy were bad enough.
美國(guó)人懷疑英國(guó)人背信棄義，這已經(jīng)足夠糟糕了。
But this year, as an unusually large snowmelt surges into the rivers of Oregon and Washington, the wind lobby is howling about government perfidy.
但在今年，隨著罕見(jiàn)的鼕雪大量融化，湧入俄勒崗州和華盛頓州的河水流域中，風(fēng)能發(fā)電的遊說(shuō)者對(duì)政府的出爾反爾大訴苦水。
Willful betrayal of fidelity, confidence, or trust; perfidy.
背叛對(duì)忠誠(chéng)、信任或信賴的有意背叛；

And look what I was transformed into—hardly something to satisfy a judgment of normal male perfidy.
NEWYORKER: Wakefield
It's no surprise that the Democrats and much of the media have had a field day billing this as some sort of GOP Watergate-like perfidy.
FORBES: Pressuring Iran Before It's Too Late
We seem to willfully live under a presumption that this time is different, that it must be real and exciting, because the laws protect us from the perfidy of con men.
FORBES: Success Without Social Value: What Happened with Groupon?

Perfidy is the action of betraying someone or behaving very badly toward someone.