多年以后，那次背叛仍是他心中难以化解的切骨之仇，他因此拒绝再次合作。
Years later, that betrayal remained a deep resentment in his heart that he could not overcome, so he refused to work with the other person again.
Years later, that betrayal remained a deep resentment in his heart that he could not overcome, so he refused to work with the other person again.