How far back can you trace your family tree?

你的家谱可以追溯到多少代？

He is drawing his family tree.

他正在画他的家谱。

She could trace her family tree back to the 16th century.

她能把本族家谱追溯到16世纪。

A University of Muenster team drew up a marsupial family tree based on DNA.

明斯特大学的一个研究小组根据 DNA 绘制了一个有袋动物的族谱。

Lexicostatistics has been used in defense of the traditional family tree.

词汇统计已用于传统家谱的防御。