ancestries
n. 祖先,世系( ancestry的名詞複數 )
Your ancestry is the fact that you are descended from certain people.
...a family who could trace their ancestry back to the sixteenth century.
世系可上溯到16世紀的家族
Our point here is that all ancestries have all experiences therein.
這裡我們的重點是,其中所有祖先都經歷了所有事件.
No doubt many of them have ancestries stretching back to the Ming Dynasty.
毫無疑問,它們當中許多的祖先可以追溯到明朝.