世仇的用法和樣例：
例句
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結下世仇的人結下世仇的參與者
A participant in a feud. -
族間血仇，血系間的復仇由殺戳引起的并通過(guò)以牙還牙的報復行為而持續不斷的兩個(gè)家族或宗族之間的世仇；血仇
A feud between two families or clans that arises out of a slaying and is perpetuated by retaliatory acts of revenge; a blood feud.
