betray名词是betrayal

betray

v.出卖;泄露(机密);辜负;对…不忠;背叛(原则或信仰)

第三人称单数： betrays

现在分词： betraying

过去式： betrayed

过去分词： betrayed

She recoiled from the idea of betraying her own brother.

背叛自己亲兄弟的这个想法使她感到恐惧。

He swore to wreak vengeance on those who had betrayed him.

他发誓要对背叛他的人进行报复。

For years they had been betraying state secrets to Russia.

他们多年来一直在向俄罗斯泄露国家机密。