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1·How far back can you trace your family tree?

你的家谱可以追溯到多少代？《牛津词典》

2·He is drawing his family tree.

他正在画他的家谱。

3·Like a family tree that you might use to trace back through generations of ancestors, only it's showing a family of genetically related languages instead of people.

就像你可以追溯祖先的家谱一样，它只是在显示与遗传相关的语言，而不是人类。

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

她能把本族家谱追溯到16世纪。《牛津词典》

5·When there is a new family member—for example, a new baby—don't forget to add him or her to the family tree.

当有了一个新的家庭成员——例如，一个新生的婴儿——不要忘记把他或她添加到家谱中。

6·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。

7·Now, one way of representing the evolution of languages, showing the way languages are related to each other, is with the family tree model.

现在，描述语言的演化、展示语言之间的相互关系的一种方法，是用系谱图模型。

8·From a detailed analysis of the salamanders' family tree, however, it is clear that the other lineages evolved from an ancestor that itself had lost the ability to metamorphose.

然而，通过对蝾螈族谱的详细分析，我们可以清楚地看到，其他谱系分支是从一个本身已经失去了变形的能力的祖先演化而来的。

9·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。

10·This is Alice's family tree.

这是艾丽丝的家世。