betrayal

例句：

1. 1. The leader's sudden betrayal of the country's interests shocked the public.
   领导人突然背叛国家的利益，震惊了公众。
2. 2.She was betrayed by her own actions and felt deeply ashamed.
   她因自己的行为而受骗，深感羞愧。
3. 3.The couple's relationship was betrayed when he secretly married another woman.
   当这个男人秘密地与另一个女人结婚时，这对夫妇的关系被背叛了。