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。

youdao

The most perfidious way of harming a cause consists of defending it deliberately with faulty arguments.

伤害一件事物的最背叛的方法就是故意用错误的辩论去维护它。

youdao

There is no vice that doth so cover a man with shame as to be found false and perfidious.

没有一件恶德能和被人发现是虚伪欺诈一般使人蒙羞的。

youdao

The Romans were severely tested in the three Punic wars but their struggles against a worthy, if barbaric and perfidious, enemy were a necessary feature of their emergence as the dominant power.

ECONOMIST: Myth and the making of history

My wife knows me as a perfidious stock picker.

FORBES: Do As I Say

But then the French have always had a soft spot for perfidious Albion's northern neighbours.

ECONOMIST: Perfidious Albion��and the auld ally