“世仇”常见的英文表达是 “feud” ,它既可以作名词,也可以作动词。作名词时,强调两家人或团体之间长期存在的、充满敌意的争斗或仇恨关系;作动词时,表示“长期争斗;长期不和”。
例如:
The two families have been locked in a bitter feud for generations.(这两个家族几代人以来一直深陷于激烈的世仇之中。 )
They have been feuding with their neighbors for years.(他们和邻居们已经不和好几年了。 )