forefather r祖先;前人
a forefather祖辈
forefather progenity演化成现代生物的古代生物
forefather worship祖先崇拜
Forefather'sDay清教徒登陆纪念日
family forefather adoration家祖崇拜
foresee foresee forefather forenoon预见
Forefather's Day清教徒登陆纪念日
ancestors forefather forebears指家族较早的先辈
N-COUNT（可数名词） Your forefathers are your ancestors, especially your male ancestors. 祖宗 [文学性][usu pl, usu poss N]
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。