祖宗的用法和樣例：
例句
-
騾子既無足以自豪的祖宗，亦無可以寄託希望的子孫。
A mule have neither pride of ancestry nor hope of posterity. -
小人大言不慚，簡直把自己的祖宗也說成是他們生的了。
Snob talk as if they have beget their own ancestors. -
嫡堂（或嫡表）兄（或姐，弟，妹）與他們共同的祖宗源自兩個支系
First cousins are two degrees from their common ancestor.
