ancestor的词源为ance

例句

1、

The three species evolved from a single ancestor.

这三种生物从同一祖先进化而来。

2、

Her Chinese friends referred to the Empress as their venerable ancestor.

她的中国朋友们说这位女皇是他们值得敬仰的祖先。

3、

Many species have diverged from a single ancestor.

许多物种都是同宗演变而来的。