They were determined to go back to the land of their forefathers. 他们决意要回到老祖宗的土地。
The technical term for an evolutionary throwback is an "atavism", from the Latin atavus, meaning forefather. “进化返祖”的专业术语是“atavism”,源自拉丁语的“atavus”,意为祖先。
Avenge the slain forefather by vanquishing Major Duke. 报复杀害的祖先主要由击败杜克。