出处：按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第93页（192字）
极深的仇恨，例他们两家誓不两立，争吵不休，像有什么深仇大恨似的。
These two families are irreconcilable，quarrelling all the time as if they were bitter and inveterate enemies．