1. He was a revanchard individual, always seeking revenge for the slightest provocation.
他是个复仇心理非常强的人，总是为了一点小事而寻求报复。

2. The revanchard nature of the conflict led to an escalation of violence between the two groups.
冲突中的复仇心态导致两个团体之间的暴力升级。