blood-feud

基本解释

Still, in both communities there is a growing sense that the blood feud--- and its cycle of violence--- must be broken if anyone is to prosper.
但雙方也越來越清楚，如果要繁榮，就必須突破彼此之間的血海深仇和暴力循環。
BOSTON(AP) Big moments have defined the Lakers-Celtics blood feud, and in their first get together in 21 years, a kid from Los Angeles gave Boston one to remember.
偉大的時刻造就了湖人和凱爾特人的血海深仇，在21年來他們再次聚首時，一個來自洛杉磯的小孩給了波斯頓一個值得記憶的時刻。
Turkey has fought Kurdish separatists in the area for 25 years, but this attack has been linked to a local "blood feud" and a pro-Turkish militia.
土耳其打擊該地區的庫爾德分裂分子已經有25年了，但是此次襲擊被認爲是地方的“氏族仇殺”和親土耳其的武裝分子所爲。

And the Fatah-Hamas blood feud exploded in June in Gaza—to Fatah's loss.
ECONOMIST: We query a plan to rehabilitate Fatah and isolate Hamas

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.