以下是一些使用「ancestor」的句子：
Her Chinese friends referred to the empress as their venerable ancestor。
Their ancestor is different from that of micro bats。
By such deeds, you soil the very name the ancestor have bequeathed us。
They said their ancestor was a famous hunter and a crack shot。
This suggested that the common ancestor of all snakes was actually a venomous lizard。
The immediate ancestor of rock "n" roll is rhythm-and-blues。
Of all people who live in the United States, can trace their roots to an ancestor who came through Ellis。
The ancestor in the painting stared down at us menacingly。
The ordinary European gray goose is the ancestor of many domestic breeds。
A member of an extinct human species, probably an ancestor of modern man。
Smith and the queen have a common ancestor in King Charles II。