act of treachery 背叛行为
perpetrate treacheries 实施背叛
betray trust 背叛信任
acts of betrayal 背信行为
loyalty and trust 忠诚与信任
1. The king was furious about the treacheries of his generals.
国王对将军们的背叛行为感到愤怒。
2. History is filled with stories of treacheries between allies.
历史上充满了盟友之间背信弃义的故事。
3. She felt a deep sense of hurt due to his repeated treacheries.
由于他反复的背叛，她感到深深的伤害。
4. The novel explores the theme of treacheries in a royal court.
这部小说探讨了宫廷中背信弃义的主题。
A: Why did he leave the company so suddenly?
A：他为什么突然离开公司？
B: He was involved in some serious treacheries against the management.
B：他卷入了一些针对管理层的严重背叛行为。
A: That sounds like a very serious matter.
A：那听起来是很严重的事情。
B: Yes, the board is investigating the treacheries now.
B：是的，董事会现在正在调查这些背叛行为。
1) 背叛行为
2) 背信弃义
3) 出卖
1. 背叛；背信弃义；出卖
e.g.
The treacheries of the traitor were exposed.
叛徒的背叛行为被揭穿了。
noun
1. disloyalty to one's country, friends, family, etc., especially by giving help to an enemy.
Synonym: betrayal, perfidy, disloyalty