1·There is no vice that does so cover a man with shame as to be found false and perfidious .
再没有比被人发现是弄虚作假与背信弃义更感羞耻的恶行了。
2·Punic faith; the perfidious Judas; the fiercest and most treacherous of foes; treacherous intrigues.
背信弃义；背信弃义的犹大；最凶恶、最奸诈的敌人；背信弃义的阴谋。
3·And then, today, I decided to reply to you if only because I did not want to leave you with the false impression that your perfidious letter is worth the paper on which it has been written.
今天我写信给你仅仅是因为我不能给你留下这样一个错误的印象，即你上一封背信弃义的信有任何的价值。
4·Marked by betrayal of fidelity, confidence, or trust; perfidious.
背叛的以背叛忠诚、信赖或信任为特征的；背信弃义的。
5·Why Mr Beaton and the director, Anthony Neilson, should have reached for nationalistic cracks and predictable jokes about greedy bankers and the perfidious English is a mystery.
那为什么比顿先生，和导演安东尼·尼尔森执意拾起民族主义裂痕的话题和那些拿贪婪银行家以及背信弃义的英国人来插科打诨的陈段子呢？这就难以理解了。