forswear allegiance 背弃忠诚
forswear love 断绝爱情
forswear a promise 背弃承诺
forswear one's faith 背弃信仰
forswear an oath 违背誓言
1. He forswears his former beliefs and joins a new community.
他背弃了过去的信仰，加入了一个新团体。
2. The king forswears his oath of protection to the citizens.
国王背弃了保护公民的誓言。
3. She forswears all material possessions to live a simple life.
她放弃所有物质财产，选择简朴的生活。
A: Why did he leave the organization?
A：他为什么离开那个组织？
B: He forswears their methods and principles.
B：他背弃了他们的做法和原则。
1) 庄严发誓放弃或拒绝
2) 背弃（誓言、忠诚、信仰）
3) 断绝关系
1. v. 发誓放弃；断绝关系；背弃
e.g.He forswears his previous life.
他发誓放弃过去的生活。
verb
1. To renounce or reject solemnly; to break faith with or disown.
Synonym: renounce, abjure, repudiate