blood feud

基本解释

He dumped the books at his family’s house while he and his brothers went out to enact a blood feud against another man.
他把書隨意甩到家裡，然後和兄弟們一起去實施針對另一個人的尋仇計劃。
In bringing their blood feud to Earth, the warring sibling gods have left open a mystical door that puts the entire mortal world in danger.
電影中，雷神兄弟將血海深仇帶到了地球，兄弟間的交戰開啓了一道神秘之門，使得整個人類世界陷入危機。
Wu did not forget of course, revenge, lu nine break in one fell swoop Wu Jun, Chu Ying Du, Ping Wu dug tomb Bianshi three hundred, at a blood feud.
伍子胥儅然沒忘記複仇，闔閭九年，吳軍一擧攻破楚國郢都，伍子胥掘平王墓鞭屍三百，報了血海深仇。

And the Fatah-Hamas blood feud exploded in June in Gaza—to Fatah's loss.
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Mingo and neighboring McDowell County are home to the legendary blood feud between the Hatfield family of West Virginia and the McCoy family of Kentucky, a conflict dating to the Civil War.
NPR: W.Va. Sheriff Fatally Shot, Suspect In Custody
In a society traditionally armed and with a ferocious appetite for domestic and clan violence, where the rules of the medieval blood feud often still hold good, armed crime and kidnappings are both common.
ECONOMIST: The criminal crucible that is Kosovo

A blood feud is a long-lasting, bitter disagreement between two or more groups of people, particularly family groups. Blood feuds often involve members of each group murdering or fighting with members of the other.